40740665050 has 24 divisors (see below), whose sum is σ = 75892687200. Its totient is φ = 16271524080.

The previous prime is 40740665047. The next prime is 40740665057. The reversal of 40740665050 is 5056604704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40740665057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 585270 + ... + 651169.

It is an arithmetic number, because the mean of its divisors is an integer number (3162195300).

Almost surely, 2^40740665050 is an apocalyptic number.

40740665050 is a deficient number, since it is larger than the sum of its proper divisors (35152022150).

40740665050 is a wasteful number, since it uses less digits than its factorization.

40740665050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237110 (or 1237105 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 40740665050 in words is "forty billion, seven hundred forty million, six hundred sixty-five thousand, fifty".