40034075958 has 32 divisors (see below), whose sum is σ = 88978550400. Its totient is φ = 13342601448.

The previous prime is 40034075953. The next prime is 40034075959. The reversal of 40034075958 is 85957043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034075953) 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 15 ways as a sum of consecutive naturals, for example, 311385 + ... + 420747.

It is an arithmetic number, because the mean of its divisors is an integer number (2780579700).

Almost surely, 2^40034075958 is an apocalyptic number.

40034075958 is an abundant number, since it is smaller than the sum of its proper divisors (48944474442).

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

40034075958 is a wasteful number, since it uses less digits than its factorization.

40034075958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116153 (or 116147 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 40034075958 in words is "forty billion, thirty-four million, seventy-five thousand, nine hundred fifty-eight".