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4043044102040 = 235226657445943
BaseRepresentation
bin111010110101011000001…
…101010001111110011000
3112022111210200202122101122
4322311120031101332120
51012220123242231130
612333203202304412
7565046254561016
oct72653015217630
915274720678348
104043044102040
111319710aa2619
1255369b358108
132343467341b8
14dd981d138b6
157027ed482e5
hex3ad58351f98

4043044102040 has 32 divisors (see below), whose sum is σ = 9096909763680. Its totient is φ = 1617206879232.

The previous prime is 4043044102021. The next prime is 4043044102043. The reversal of 4043044102040 is 402014403404.

It is a happy number.

It is a super-2 number, since 2×40430441020402 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043044102043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8843309 + ... + 9289251.

It is an arithmetic number, because the mean of its divisors is an integer number (284278430115).

Almost surely, 24043044102040 is an apocalyptic number.

4043044102040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4043044102040 is an abundant number, since it is smaller than the sum of its proper divisors (5053865661640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4043044102040 is a wasteful number, since it uses less digits than its factorization.

4043044102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672611 (or 672607 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4043044102040 its reverse (402014403404), we get a palindrome (4445058505444).

The spelling of 4043044102040 in words is "four trillion, forty-three billion, forty-four million, one hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 226657 445943 453314 891886 906628 1133285 1783772 1813256 2229715 2266570 3567544 4459430 4533140 8918860 9066280 17837720 101076102551 202152205102 404304410204 505380512755 808608820408 1010761025510 2021522051020 4043044102040