40738435524 has 72 divisors (see below), whose sum is σ = 103487896512. Its totient is φ = 13512312000.

The previous prime is 40738435523. The next prime is 40738435579. The reversal of 40738435524 is 42553483704.

40738435524 is a `hidden beast` number, since 40 + 7 + 3 + 84 + 3 + 5 + 524 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40738435524.

It is not an unprimeable number, because it can be changed into a prime (40738435523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15296617 + ... + 15299279.

It is an arithmetic number, because the mean of its divisors is an integer number (1437331896).

Almost surely, 2^40738435524 is an apocalyptic number.

It is an amenable number.

40738435524 is an abundant number, since it is smaller than the sum of its proper divisors (62749460988).

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

40738435524 is a wasteful number, since it uses less digits than its factorization.

40738435524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617 (or 4612 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 40738435524 in words is "forty billion, seven hundred thirty-eight million, four hundred thirty-five thousand, five hundred twenty-four".