40622992958 has 4 divisors (see below), whose sum is σ = 60934489440. Its totient is φ = 20311496478.

The previous prime is 40622992939. The next prime is 40622992961. The reversal of 40622992958 is 85929922604.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155748238 + ... + 10155748241.

It is an arithmetic number, because the mean of its divisors is an integer number (15233622360).

Almost surely, 2^40622992958 is an apocalyptic number.

40622992958 is a deficient number, since it is larger than the sum of its proper divisors (20311496482).

40622992958 is a wasteful number, since it uses less digits than its factorization.

40622992958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20311496481.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 40622992958 in words is "forty billion, six hundred twenty-two million, nine hundred ninety-two thousand, nine hundred fifty-eight".