40202242130 has 16 divisors (see below), whose sum is σ = 72558048024. Its totient is φ = 16037783040.

The previous prime is 40202242127. The next prime is 40202242159. The reversal of 40202242130 is 3124220204.

It can be written as a sum of positive squares in 4 ways, for example, as 26045763769 + 14156478361 = 161387^2 + 118981^2 .

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, 5385311 + ... + 5392770.

Almost surely, 2^40202242130 is an apocalyptic number.

40202242130 is a deficient number, since it is larger than the sum of its proper divisors (32355805894).

40202242130 is a wasteful number, since it uses less digits than its factorization.

40202242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778461.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40202242130 its reverse (3124220204), we get a palindrome (43326462334).

The spelling of 40202242130 in words is "forty billion, two hundred two million, two hundred forty-two thousand, one hundred thirty".