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41240010440 = 2351317870231
BaseRepresentation
bin100110011010000110…
…001001111011001000
310221110002100121001002
4212122012021323020
51133424420313230
630540112314132
72656652206406
oct463206117310
9127402317032
1041240010440
1116542a02262
127bab242948
133b72c45255
141dd3154476
1511157c7545
hex99a189ec8

41240010440 has 32 divisors (see below), whose sum is σ = 93498356160. Its totient is φ = 16370078400.

The previous prime is 41240010421. The next prime is 41240010451. The reversal of 41240010440 is 4401004214.

It is a happy number.

It is a super-2 number, since 2×412400104402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929876 + ... + 3940355.

It is an arithmetic number, because the mean of its divisors is an integer number (2921823630).

Almost surely, 241240010440 is an apocalyptic number.

41240010440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41240010440 is an abundant number, since it is smaller than the sum of its proper divisors (52258345720).

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

41240010440 is a wasteful number, since it uses less digits than its factorization.

41240010440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870373 (or 7870369 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 41240010440 its reverse (4401004214), we get a palindrome (45641014654).

The spelling of 41240010440 in words is "forty-one billion, two hundred forty million, ten thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 131 262 524 655 1048 1310 2620 5240 7870231 15740462 31480924 39351155 62961848 78702310 157404620 314809240 1031000261 2062000522 4124001044 5155001305 8248002088 10310002610 20620005220 41240010440