40776904623 has 48 divisors (see below), whose sum is σ = 68505133536. Its totient is φ = 21384195840.

The previous prime is 40776904583. The next prime is 40776904697. The reversal of 40776904623 is 32640967704.

It is not a de Polignac number, because 40776904623 - 2⁸ = 40776904367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40776906623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268933 + ... + 392273.

It is an arithmetic number, because the mean of its divisors is an integer number (1427190282).

Almost surely, 2^40776904623 is an apocalyptic number.

40776904623 is a deficient number, since it is larger than the sum of its proper divisors (27728228913).

40776904623 is a wasteful number, since it uses less digits than its factorization.

40776904623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123544 (or 123537 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 40776904623 in words is "forty billion, seven hundred seventy-six million, nine hundred four thousand, six hundred twenty-three".