40002402626 has 16 divisors (see below), whose sum is σ = 62346162240. Its totient is φ = 19226425680.

The previous prime is 40002402617. The next prime is 40002402659. The reversal of 40002402626 is 62620420004.

It is a super-2 number, since 2×40002402626² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40002402595 and 40002402604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505990 + ... + 1532321.

It is an arithmetic number, because the mean of its divisors is an integer number (3896635140).

Almost surely, 2^40002402626 is an apocalyptic number.

40002402626 is a deficient number, since it is larger than the sum of its proper divisors (22343759614).

40002402626 is a wasteful number, since it uses less digits than its factorization.

40002402626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038569.

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 40002402626 in words is "forty billion, two million, four hundred two thousand, six hundred twenty-six".