40858958973 has 16 divisors (see below), whose sum is σ = 62331970176. Its totient is φ = 23321464320.

The previous prime is 40858958963. The next prime is 40858958983. The reversal of 40858958973 is 37985985804.

It is a happy number.

40858958973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40858958963) and next prime (40858958983).

It is not a de Polignac number, because 40858958973 - 2⁸ = 40858958717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40858958963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085736 + ... + 1122737.

It is an arithmetic number, because the mean of its divisors is an integer number (3895748136).

Almost surely, 2^40858958973 is an apocalyptic number.

It is an amenable number.

40858958973 is a deficient number, since it is larger than the sum of its proper divisors (21473011203).

40858958973 is a wasteful number, since it uses less digits than its factorization.

40858958973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209364.

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 40858958973 in words is "forty billion, eight hundred fifty-eight million, nine hundred fifty-eight thousand, nine hundred seventy-three".