40403123330124 has 24 divisors (see below), whose sum is σ = 94321020870720. Its totient is φ = 13460984000464.

The previous prime is 40403123330107. The next prime is 40403123330179. The reversal of 40403123330124 is 42103332130404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40403123330091 and 40403123330100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840446994 + ... + 840495065.

It is an arithmetic number, because the mean of its divisors is an integer number (3930042536280).

Almost surely, 2^{40403123330124} is an apocalyptic number.

It is an amenable number.

40403123330124 is an abundant number, since it is smaller than the sum of its proper divisors (53917897540596).

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

40403123330124 is a wasteful number, since it uses less digits than its factorization.

40403123330124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680944069 (or 1680944067 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 40403123330124 its reverse (42103332130404), we get a palindrome (82506455460528).

The spelling of 40403123330124 in words is "forty trillion, four hundred three billion, one hundred twenty-three million, three hundred thirty thousand, one hundred twenty-four".