40013306050 has 24 divisors (see below), whose sum is σ = 74453260356. Its totient is φ = 15999191040.

The previous prime is 40013306027. The next prime is 40013306071. The reversal of 40013306050 is 5060331004.

It can be written as a sum of positive squares in 6 ways, for example, as 13339557009 + 26673749041 = 115497^2 + 163321^2 .

It is a super-2 number, since 2×40013306050² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20319 + ... + 283618.

Almost surely, 2^40013306050 is an apocalyptic number.

40013306050 is a deficient number, since it is larger than the sum of its proper divisors (34439954306).

40013306050 is a wasteful number, since it uses less digits than its factorization.

40013306050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306582 (or 306577 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 40013306050 its reverse (5060331004), we get a palindrome (45073637054).

The spelling of 40013306050 in words is "forty billion, thirteen million, three hundred six thousand, fifty".