40977103923 has 36 divisors (see below), whose sum is σ = 68872007880. Its totient is φ = 23408917056.

The previous prime is 40977103889. The next prime is 40977103931. The reversal of 40977103923 is 32930177904.

It is not a de Polignac number, because 40977103923 - 2¹² = 40977099827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40977103963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1867311 + ... + 1889127.

It is an arithmetic number, because the mean of its divisors is an integer number (1913111330).

Almost surely, 2^40977103923 is an apocalyptic number.

40977103923 is a deficient number, since it is larger than the sum of its proper divisors (27894903957).

40977103923 is a wasteful number, since it uses less digits than its factorization.

40977103923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26096 (or 26086 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 40977103923 in words is "forty billion, nine hundred seventy-seven million, one hundred three thousand, nine hundred twenty-three".