40390152754 has 32 divisors (see below), whose sum is σ = 73930982400. Its totient is φ = 16172391312.

The previous prime is 40390152739. The next prime is 40390152769. The reversal of 40390152754 is 45725109304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40390152739) and next prime (40390152769).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1444704 + ... + 1472395.

It is an arithmetic number, because the mean of its divisors is an integer number (2310343200).

Almost surely, 2^40390152754 is an apocalyptic number.

40390152754 is a deficient number, since it is larger than the sum of its proper divisors (33540829646).

40390152754 is a wasteful number, since it uses less digits than its factorization.

40390152754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917174.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 40390152754 in words is "forty billion, three hundred ninety million, one hundred fifty-two thousand, seven hundred fifty-four".