40323430124 has 24 divisors (see below), whose sum is σ = 74449267200. Its totient is φ = 19057047120.

The previous prime is 40323430123. The next prime is 40323430129. The reversal of 40323430124 is 42103432304.

It is a super-2 number, since 2×40323430124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40323430093 and 40323430102.

It is not an unprimeable number, because it can be changed into a prime (40323430123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570932 + ... + 637659.

It is an arithmetic number, because the mean of its divisors is an integer number (3102052800).

Almost surely, 2^40323430124 is an apocalyptic number.

It is an amenable number.

40323430124 is a deficient number, since it is larger than the sum of its proper divisors (34125837076).

40323430124 is a wasteful number, since it uses less digits than its factorization.

40323430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209053 (or 1209051 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40323430124 its reverse (42103432304), we get a palindrome (82426862428).

The spelling of 40323430124 in words is "forty billion, three hundred twenty-three million, four hundred thirty thousand, one hundred twenty-four".