40605125104 has 20 divisors (see below), whose sum is σ = 80346312864. Its totient is φ = 19870592768.

The previous prime is 40605125101. The next prime is 40605125123. The reversal of 40605125104 is 40152150604.

It is a super-2 number, since 2×40605125104² (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 (40605125101) 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, 26997337 + ... + 26998840.

Almost surely, 2^40605125104 is an apocalyptic number.

It is an amenable number.

40605125104 is a deficient number, since it is larger than the sum of its proper divisors (39741187760).

40605125104 is a wasteful number, since it uses less digits than its factorization.

40605125104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53996232 (or 53996226 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 40605125104 its reverse (40152150604), we get a palindrome (80757275708).

The spelling of 40605125104 in words is "forty billion, six hundred five million, one hundred twenty-five thousand, one hundred four".