40385298744 has 96 divisors (see below), whose sum is σ = 125030430720. Its totient is φ = 11536043328.

The previous prime is 40385298739. The next prime is 40385298791. The reversal of 40385298744 is 44789258304.

40385298744 is a `hidden beast` number, since 4 + 0 + 38 + 529 + 87 + 4 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3816549 + ... + 3827115.

It is an arithmetic number, because the mean of its divisors is an integer number (1302400320).

Almost surely, 2^40385298744 is an apocalyptic number.

It is an amenable number.

40385298744 is an abundant number, since it is smaller than the sum of its proper divisors (84645131976).

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

40385298744 is a wasteful number, since it uses less digits than its factorization.

40385298744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169 (or 18162 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 40385298744 in words is "forty billion, three hundred eighty-five million, two hundred ninety-eight thousand, seven hundred forty-four".