402040133230 has 16 divisors (see below), whose sum is σ = 748626455520. Its totient is φ = 155270672032.

The previous prime is 402040133213. The next prime is 402040133233. The reversal of 402040133230 is 32331040204.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402040133233) 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, 693172354 + ... + 693172933.

It is an arithmetic number, because the mean of its divisors is an integer number (46789153470).

Almost surely, 2^402040133230 is an apocalyptic number.

402040133230 is a deficient number, since it is larger than the sum of its proper divisors (346586322290).

402040133230 is a wasteful number, since it uses less digits than its factorization.

402040133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386345323.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 402040133230 its reverse (32331040204), we get a palindrome (434371173434).

The spelling of 402040133230 in words is "four hundred two billion, forty million, one hundred thirty-three thousand, two hundred thirty".