40604881444 has 12 divisors (see below), whose sum is σ = 74148044544. Its totient is φ = 19419725864.

The previous prime is 40604881433. The next prime is 40604881451. The reversal of 40604881444 is 44418840604.

It is a self number, because there is not a number n which added to its sum of digits gives 40604881444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220678612 + ... + 220678795.

It is an arithmetic number, because the mean of its divisors is an integer number (6179003712).

Almost surely, 2^40604881444 is an apocalyptic number.

It is an amenable number.

40604881444 is a deficient number, since it is larger than the sum of its proper divisors (33543163100).

40604881444 is a wasteful number, since it uses less digits than its factorization.

40604881444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441357434 (or 441357432 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 43.

The spelling of 40604881444 in words is "forty billion, six hundred four million, eight hundred eighty-one thousand, four hundred forty-four".