40626998001 has 24 divisors (see below), whose sum is σ = 61671118080. Its totient is φ = 25739786016.

The previous prime is 40626997997. The next prime is 40626998029. The reversal of 40626998001 is 10089962604.

It is a happy number.

It is not a de Polignac number, because 40626998001 - 2² = 40626997997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40627998001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404321 + ... + 1432958.

It is an arithmetic number, because the mean of its divisors is an integer number (2569629920).

Almost surely, 2^40626998001 is an apocalyptic number.

It is an amenable number.

40626998001 is a deficient number, since it is larger than the sum of its proper divisors (21044120079).

40626998001 is a wasteful number, since it uses less digits than its factorization.

40626998001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837365 (or 2837362 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 40626998001 in words is "forty billion, six hundred twenty-six million, nine hundred ninety-eight thousand, one".