40054632632 has 16 divisors (see below), whose sum is σ = 85831355760. Its totient is φ = 17166271104.

The previous prime is 40054632601. The next prime is 40054632647. The reversal of 40054632632 is 23623645004.

It is a junction number, because it is equal to n+sod(n) for n = 40054632592 and 40054632601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357630593 + ... + 357630704.

It is an arithmetic number, because the mean of its divisors is an integer number (5364459735).

Almost surely, 2^40054632632 is an apocalyptic number.

It is an amenable number.

40054632632 is an abundant number, since it is smaller than the sum of its proper divisors (45776723128).

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

40054632632 is a wasteful number, since it uses less digits than its factorization.

40054632632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715261310 (or 715261306 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 40054632632 in words is "forty billion, fifty-four million, six hundred thirty-two thousand, six hundred thirty-two".