40133124424 has 8 divisors (see below), whose sum is σ = 75249608310. Its totient is φ = 20066562208.

The previous prime is 40133124401. The next prime is 40133124463. The reversal of 40133124424 is 42442133104.

It can be written as a sum of positive squares in only one way, i.e., 20172520900 + 19960603524 = 142030^2 + 141282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40133124424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40133124392 and 40133124401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508320269 + ... + 2508320284.

Almost surely, 2^40133124424 is an apocalyptic number.

It is an amenable number.

40133124424 is a deficient number, since it is larger than the sum of its proper divisors (35116483886).

40133124424 is a wasteful number, since it uses less digits than its factorization.

40133124424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016640559 (or 5016640555 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40133124424 its reverse (42442133104), we get a palindrome (82575257528).

The spelling of 40133124424 in words is "forty billion, one hundred thirty-three million, one hundred twenty-four thousand, four hundred twenty-four".