40430122402 has 16 divisors (see below), whose sum is σ = 60997947192. Its totient is φ = 20097538560.

The previous prime is 40430122399. The next prime is 40430122417. The reversal of 40430122402 is 20422103404.

It is a happy number.

40430122402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37472829241 + 2957293161 = 193579^2 + 54381^2 .

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, 1403698 + ... + 1432210.

Almost surely, 2^40430122402 is an apocalyptic number.

40430122402 is a deficient number, since it is larger than the sum of its proper divisors (20567824790).

40430122402 is a wasteful number, since it uses less digits than its factorization.

40430122402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32613.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40430122402 its reverse (20422103404), we get a palindrome (60852225806).

The spelling of 40430122402 in words is "forty billion, four hundred thirty million, one hundred twenty-two thousand, four hundred two".