40331254124 has 36 divisors (see below), whose sum is σ = 84322085904. Its totient is φ = 16533303072.

The previous prime is 40331254123. The next prime is 40331254157. The reversal of 40331254124 is 42145213304.

It is a super-2 number, since 2×40331254124² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40331254123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1346627 + ... + 1376250.

It is an arithmetic number, because the mean of its divisors is an integer number (2342280164).

Almost surely, 2^40331254124 is an apocalyptic number.

It is an amenable number.

40331254124 is an abundant number, since it is smaller than the sum of its proper divisors (43990831780).

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

40331254124 is a wasteful number, since it uses less digits than its factorization.

40331254124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722934 (or 2722909 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 40331254124 its reverse (42145213304), we get a palindrome (82476467428).

The spelling of 40331254124 in words is "forty billion, three hundred thirty-one million, two hundred fifty-four thousand, one hundred twenty-four".