40024240402 has 8 divisors (see below), whose sum is σ = 60040508976. Its totient is φ = 20010737412.

The previous prime is 40024240397. The next prime is 40024240423. The reversal of 40024240402 is 20404242004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654828 + ... + 713335.

It is an arithmetic number, because the mean of its divisors is an integer number (7505063622).

Almost surely, 2^40024240402 is an apocalyptic number.

40024240402 is a deficient number, since it is larger than the sum of its proper divisors (20016268574).

40024240402 is a wasteful number, since it uses less digits than its factorization.

40024240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382792.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40024240402 its reverse (20404242004), we get a palindrome (60428482406).

The spelling of 40024240402 in words is "forty billion, twenty-four million, two hundred forty thousand, four hundred two".