40402031140124 has 6 divisors (see below), whose sum is σ = 70703554495224. Its totient is φ = 20201015570060.

The previous prime is 40402031140109. The next prime is 40402031140157. The reversal of 40402031140124 is 42104113020404.

It is a junction number, because it is equal to n+sod(n) for n = 40402031140093 and 40402031140102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050253892512 + ... + 5050253892519.

It is an arithmetic number, because the mean of its divisors is an integer number (11783925749204).

Almost surely, 2^{40402031140124} is an apocalyptic number.

It is an amenable number.

40402031140124 is a deficient number, since it is larger than the sum of its proper divisors (30301523355100).

40402031140124 is a wasteful number, since it uses less digits than its factorization.

40402031140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100507785035 (or 10100507785033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 40402031140124 its reverse (42104113020404), we get a palindrome (82506144160528).

The spelling of 40402031140124 in words is "forty trillion, four hundred two billion, thirty-one million, one hundred forty thousand, one hundred twenty-four".