40030422602 has 4 divisors (see below), whose sum is σ = 60045633906. Its totient is φ = 20015211300.

The previous prime is 40030422559. The next prime is 40030422613. The reversal of 40030422602 is 20622403004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30958050601 + 9072372001 = 175949^2 + 95249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007605649 + ... + 10007605652.

Almost surely, 2^40030422602 is an apocalyptic number.

40030422602 is a deficient number, since it is larger than the sum of its proper divisors (20015211304).

40030422602 is a wasteful number, since it uses less digits than its factorization.

40030422602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015211303.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40030422602 its reverse (20622403004), we get a palindrome (60652825606).

The spelling of 40030422602 in words is "forty billion, thirty million, four hundred twenty-two thousand, six hundred two".