40554576642 has 16 divisors (see below), whose sum is σ = 81313463232. Its totient is φ = 13484140560.

The previous prime is 40554576607. The next prime is 40554576679. The reversal of 40554576642 is 24667545504.

40554576642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40554576642² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40554576591 and 40554576600.

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, 8510334 + ... + 8515097.

It is an arithmetic number, because the mean of its divisors is an integer number (5082091452).

Almost surely, 2^40554576642 is an apocalyptic number.

40554576642 is an abundant number, since it is smaller than the sum of its proper divisors (40758886590).

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

40554576642 is a wasteful number, since it uses less digits than its factorization.

40554576642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025833.

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 40554576642 in words is "forty billion, five hundred fifty-four million, five hundred seventy-six thousand, six hundred forty-two".