40122006506 has 16 divisors (see below), whose sum is σ = 61242505440. Its totient is φ = 19709418960.

The previous prime is 40122006503. The next prime is 40122006539. The reversal of 40122006506 is 60560022104.

It is not an unprimeable number, because it can be changed into a prime (40122006503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344225 + ... + 445796.

It is an arithmetic number, because the mean of its divisors is an integer number (3827656590).

Almost surely, 2^40122006506 is an apocalyptic number.

40122006506 is a deficient number, since it is larger than the sum of its proper divisors (21120498934).

40122006506 is a wasteful number, since it uses less digits than its factorization.

40122006506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790469.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 40122006506 in words is "forty billion, one hundred twenty-two million, six thousand, five hundred six".