40123272440124 has 96 divisors (see below), whose sum is σ = 107024505181440. Its totient is φ = 12989838901824.

The previous prime is 40123272440123. The next prime is 40123272440227. The reversal of 40123272440124 is 42104427232104.

40123272440124 is a `hidden beast` number, since 4 + 0 + 1 + 23 + 2 + 72 + 440 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40123272440123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6667534 + ... + 11167029.

It is an arithmetic number, because the mean of its divisors is an integer number (1114838595640).

Almost surely, 2^{40123272440124} is an apocalyptic number.

It is an amenable number.

40123272440124 is an abundant number, since it is smaller than the sum of its proper divisors (66901232741316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40123272440124 is a wasteful number, since it uses less digits than its factorization.

40123272440124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17835176 (or 17835168 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 40123272440124 its reverse (42104427232104), we get a palindrome (82227699672228).

The spelling of 40123272440124 in words is "forty trillion, one hundred twenty-three billion, two hundred seventy-two million, four hundred forty thousand, one hundred twenty-four".