40616445546 has 16 divisors (see below), whose sum is σ = 90258768000. Its totient is φ = 13538815164.

The previous prime is 40616445511. The next prime is 40616445557. The reversal of 40616445546 is 64554461604.

40616445546 is a `hidden beast` number, since 4 + 0 + 6 + 1 + 64 + 45 + 546 = 666.

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, 376078146 + ... + 376078253.

It is an arithmetic number, because the mean of its divisors is an integer number (5641173000).

Almost surely, 2^40616445546 is an apocalyptic number.

40616445546 is an abundant number, since it is smaller than the sum of its proper divisors (49642322454).

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

40616445546 is a wasteful number, since it uses less digits than its factorization.

40616445546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752156410 (or 752156404 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 40616445546 in words is "forty billion, six hundred sixteen million, four hundred forty-five thousand, five hundred forty-six".