40423010120402 has 64 divisors (see below), whose sum is σ = 74860352582400. Its totient is φ = 15941560686336.

The previous prime is 40423010120351. The next prime is 40423010120429. The reversal of 40423010120402 is 20402101032404.

It is a super-3 number, since 3×40423010120402³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250624928 + ... + 250786164.

It is an arithmetic number, because the mean of its divisors is an integer number (1169693009100).

Almost surely, 2^{40423010120402} is an apocalyptic number.

40423010120402 is a deficient number, since it is larger than the sum of its proper divisors (34437342461998).

40423010120402 is a wasteful number, since it uses less digits than its factorization.

40423010120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165555.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40423010120402 its reverse (20402101032404), we get a palindrome (60825111152806).

The spelling of 40423010120402 in words is "forty trillion, four hundred twenty-three billion, ten million, one hundred twenty thousand, four hundred two".