40131434104 has 16 divisors (see below), whose sum is σ = 75271930200. Its totient is φ = 20058919392.

The previous prime is 40131434093. The next prime is 40131434107. The reversal of 40131434104 is 40143413104.

It is a super-2 number, since 2×40131434104² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131434107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824574 + ... + 871885.

Almost surely, 2^40131434104 is an apocalyptic number.

It is an amenable number.

40131434104 is a deficient number, since it is larger than the sum of its proper divisors (35140496096).

40131434104 is a wasteful number, since it uses less digits than its factorization.

40131434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699422 (or 1699418 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40131434104 its reverse (40143413104), we get a palindrome (80274847208).

The spelling of 40131434104 in words is "forty billion, one hundred thirty-one million, four hundred thirty-four thousand, one hundred four".