40202430244 has 12 divisors (see below), whose sum is σ = 70399565964. Its totient is φ = 20088268544.

The previous prime is 40202430217. The next prime is 40202430283. The reversal of 40202430244 is 44203420204.

It can be written as a sum of positive squares in 2 ways, for example, as 4390652644 + 35811777600 = 66262^2 + 189240^2 .

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, 3229657 + ... + 3242080.

It is an arithmetic number, because the mean of its divisors is an integer number (5866630497).

Almost surely, 2^40202430244 is an apocalyptic number.

It is an amenable number.

40202430244 is a deficient number, since it is larger than the sum of its proper divisors (30197135720).

40202430244 is a wasteful number, since it uses less digits than its factorization.

40202430244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473294 (or 6473292 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40202430244 its reverse (44203420204), we get a palindrome (84405850448).

The spelling of 40202430244 in words is "forty billion, two hundred two million, four hundred thirty thousand, two hundred forty-four".