2040004240402 has 8 divisors (see below), whose sum is σ = 3061077424956. Its totient is φ = 1019645098752.

The previous prime is 2040004240399. The next prime is 2040004240411. The reversal of 2040004240402 is 2040424000402.

It can be written as a sum of positive squares in 2 ways, for example, as 2039980901841 + 23338561 = 1428279^2 + 4831^2 .

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, 178503583 + ... + 178515010.

Almost surely, 2^{2040004240402} is an apocalyptic number.

2040004240402 is a deficient number, since it is larger than the sum of its proper divisors (1021073184554).

2040004240402 is a wasteful number, since it uses less digits than its factorization.

2040004240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357021452.

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

Adding to 2040004240402 its reverse (2040424000402), we get a palindrome (4080428240804).

The spelling of 2040004240402 in words is "two trillion, forty billion, four million, two hundred forty thousand, four hundred two".