40979873534 has 16 divisors (see below), whose sum is σ = 61749043200. Its totient is φ = 20396920824.

The previous prime is 40979873461. The next prime is 40979873537. The reversal of 40979873534 is 43537897904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40979873537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477139 + ... + 1504625.

It is an arithmetic number, because the mean of its divisors is an integer number (3859315200).

Almost surely, 2^40979873534 is an apocalyptic number.

40979873534 is a deficient number, since it is larger than the sum of its proper divisors (20769169666).

40979873534 is a wasteful number, since it uses less digits than its factorization.

40979873534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30847.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 40979873534 in words is "forty billion, nine hundred seventy-nine million, eight hundred seventy-three thousand, five hundred thirty-four".