40003112432402 has 16 divisors (see below), whose sum is σ = 68577273067392. Its totient is φ = 17144063818080.

The previous prime is 40003112432369. The next prime is 40003112432411. The reversal of 40003112432402 is 20423421130004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8635499 + ... + 12432942.

It is an arithmetic number, because the mean of its divisors is an integer number (4286079566712).

Almost surely, 2^{40003112432402} is an apocalyptic number.

40003112432402 is a deficient number, since it is larger than the sum of its proper divisors (28574160634990).

40003112432402 is a wasteful number, since it uses less digits than its factorization.

40003112432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21204073.

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

Adding to 40003112432402 its reverse (20423421130004), we get a palindrome (60426533562406).

The spelling of 40003112432402 in words is "forty trillion, three billion, one hundred twelve million, four hundred thirty-two thousand, four hundred two".