40026731234992 has 20 divisors (see below), whose sum is σ = 77585612943040. Its totient is φ = 20004637572288.

The previous prime is 40026731234977. The next prime is 40026731235047. The reversal of 40026731234992 is 29943213762004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545464992 + ... + 545538367.

It is an arithmetic number, because the mean of its divisors is an integer number (3879280647152).

Almost surely, 2^{40026731234992} is an apocalyptic number.

It is an amenable number.

40026731234992 is a deficient number, since it is larger than the sum of its proper divisors (37558881708048).

40026731234992 is a wasteful number, since it uses less digits than its factorization.

40026731234992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091005660 (or 1091005654 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

Adding to 40026731234992 its reverse (29943213762004), we get a palindrome (69969944996996).

The spelling of 40026731234992 in words is "forty trillion, twenty-six billion, seven hundred thirty-one million, two hundred thirty-four thousand, nine hundred ninety-two".