40860262444 has 24 divisors (see below), whose sum is σ = 72947489328. Its totient is φ = 20019105600.

The previous prime is 40860262441. The next prime is 40860262481. The reversal of 40860262444 is 44426206804.

It is a happy number.

It is a super-2 number, since 2×40860262444² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40860262397 and 40860262406.

It is not an unprimeable number, because it can be changed into a prime (40860262441) 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, 44394 + ... + 289294.

It is an arithmetic number, because the mean of its divisors is an integer number (3039478722).

Almost surely, 2^40860262444 is an apocalyptic number.

It is an amenable number.

40860262444 is a deficient number, since it is larger than the sum of its proper divisors (32087226884).

40860262444 is a wasteful number, since it uses less digits than its factorization.

40860262444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245745 (or 245743 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 40860262444 in words is "forty billion, eight hundred sixty million, two hundred sixty-two thousand, four hundred forty-four".