40534606344 has 32 divisors (see below), whose sum is σ = 101343654720. Its totient is φ = 13510583616.

The previous prime is 40534606339. The next prime is 40534606381. The reversal of 40534606344 is 44360643504.

It is a super-2 number, since 2×40534606344² (a number of 22 digits) contains 22 as substring.

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, 344197 + ... + 446699.

It is an arithmetic number, because the mean of its divisors is an integer number (3166989210).

Almost surely, 2^40534606344 is an apocalyptic number.

It is an amenable number.

40534606344 is an abundant number, since it is smaller than the sum of its proper divisors (60809048376).

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

40534606344 is a wasteful number, since it uses less digits than its factorization.

40534606344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118989 (or 118985 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 40534606344 in words is "forty billion, five hundred thirty-four million, six hundred six thousand, three hundred forty-four".