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440142024324 = 223262113994087
BaseRepresentation
bin1100110011110101000…
…00100100111010000100
31120002002020212111020110
412121322200210322010
524202402324234244
6534110511033020
743541062322622
oct6317240447204
91502066774213
10440142024324
1115a732775412
127137680b770
1332674c59462
1417435580512
15b6b0ad69b9
hex667a824e84

440142024324 has 24 divisors (see below), whose sum is σ = 1027389964608. Its totient is φ = 146658021280.

The previous prime is 440142024277. The next prime is 440142024347. The reversal of 440142024324 is 423420241044.

It is a junction number, because it is equal to n+sod(n) for n = 440142024291 and 440142024300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6965592 + ... + 7028495.

It is an arithmetic number, because the mean of its divisors is an integer number (42807915192).

Almost surely, 2440142024324 is an apocalyptic number.

It is an amenable number.

440142024324 is an abundant number, since it is smaller than the sum of its proper divisors (587247940284).

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

440142024324 is a wasteful number, since it uses less digits than its factorization.

440142024324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996715 (or 13996713 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 440142024324 its reverse (423420241044), we get a palindrome (863562265368).

The spelling of 440142024324 in words is "four hundred forty billion, one hundred forty-two million, twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 2621 5242 7863 10484 15726 31452 13994087 27988174 41982261 55976348 83964522 167929044 36678502027 73357004054 110035506081 146714008108 220071012162 440142024324