40601543516 has 48 divisors (see below), whose sum is σ = 72955330560. Its totient is φ = 19762174080.

The previous prime is 40601543503. The next prime is 40601543537. The reversal of 40601543516 is 61534510604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40969781 + ... + 40970771.

It is an arithmetic number, because the mean of its divisors is an integer number (1519902720).

Almost surely, 2^40601543516 is an apocalyptic number.

It is an amenable number.

40601543516 is a deficient number, since it is larger than the sum of its proper divisors (32353787044).

40601543516 is a wasteful number, since it uses less digits than its factorization.

40601543516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994 (or 1992 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 40601543516 in words is "forty billion, six hundred one million, five hundred forty-three thousand, five hundred sixteen".