40551602923 has 8 divisors (see below), whose sum is σ = 43796814768. Its totient is φ = 37324370784.

The previous prime is 40551602911. The next prime is 40551602939. The reversal of 40551602923 is 32920615504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40551602923 - 2²⁵ = 40518048491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40551602723) 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 7 ways as a sum of consecutive naturals, for example, 4490236 + ... + 4499257.

It is an arithmetic number, because the mean of its divisors is an integer number (5474601846).

Almost surely, 2^40551602923 is an apocalyptic number.

40551602923 is a deficient number, since it is larger than the sum of its proper divisors (3245211845).

40551602923 is a wasteful number, since it uses less digits than its factorization.

40551602923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989853.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 40551602923 in words is "forty billion, five hundred fifty-one million, six hundred two thousand, nine hundred twenty-three".