40573001916 has 18 divisors (see below), whose sum is σ = 102559532712. Its totient is φ = 13524333960.

The previous prime is 40573001891. The next prime is 40573001923. The reversal of 40573001916 is 61910037504.

40573001916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1127027831 = 40573001916 / (4 + 0 + 5 + 7 + 3 + 0 + 0 + 1 + 9 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563513880 + ... + 563513951.

Almost surely, 2^40573001916 is an apocalyptic number.

It is an amenable number.

40573001916 is an abundant number, since it is smaller than the sum of its proper divisors (61986530796).

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

40573001916 is a wasteful number, since it uses less digits than its factorization.

40573001916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127027841 (or 1127027836 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 40573001916 in words is "forty billion, five hundred seventy-three million, one thousand, nine hundred sixteen".