40546173296 has 40 divisors (see below), whose sum is σ = 81443943504. Its totient is φ = 19540298240.

The previous prime is 40546173287. The next prime is 40546173301. The reversal of 40546173296 is 69237164504.

It is a self number, because there is not a number n which added to its sum of digits gives 40546173296.

It is a congruent number.

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, 317891 + ... + 426786.

Almost surely, 2^40546173296 is an apocalyptic number.

It is an amenable number.

40546173296 is an abundant number, since it is smaller than the sum of its proper divisors (40897770208).

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

40546173296 is a wasteful number, since it uses less digits than its factorization.

40546173296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744809 (or 744803 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 40546173296 in words is "forty billion, five hundred forty-six million, one hundred seventy-three thousand, two hundred ninety-six".