40799144907 has 10 divisors (see below), whose sum is σ = 60946870908. Its totient is φ = 27199429884.

The previous prime is 40799144899. The next prime is 40799144927. The reversal of 40799144907 is 70944199704.

40799144907 is a `hidden beast` number, since 40 + 79 + 91 + 449 + 0 + 7 = 666.

It is not a de Polignac number, because 40799144907 - 2³ = 40799144899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40799144927) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 251846493 + ... + 251846654.

Almost surely, 2^40799144907 is an apocalyptic number.

40799144907 is a deficient number, since it is larger than the sum of its proper divisors (20147726001).

40799144907 is an equidigital number, since it uses as much as digits as its factorization.

40799144907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503693159 (or 503693150 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 40799144907 in words is "forty billion, seven hundred ninety-nine million, one hundred forty-four thousand, nine hundred seven".