40532115546 has 48 divisors (see below), whose sum is σ = 95265339624. Its totient is φ = 12380378112.

The previous prime is 40532115527. The next prime is 40532115551. The reversal of 40532115546 is 64551123504.

40532115546 is a `hidden beast` number, since 4 + 0 + 532 + 115 + 5 + 4 + 6 = 666.

40532115546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39247968321 + 1284147225 = 198111^2 + 35835^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40532115546.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600111 + ... + 664226.

Almost surely, 2^40532115546 is an apocalyptic number.

40532115546 is an abundant number, since it is smaller than the sum of its proper divisors (54733224078).

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

40532115546 is a wasteful number, since it uses less digits than its factorization.

40532115546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264495 (or 1264492 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 40532115546 in words is "forty billion, five hundred thirty-two million, one hundred fifteen thousand, five hundred forty-six".