40040230031244 has 36 divisors (see below), whose sum is σ = 101213368071816. Its totient is φ = 13346668919808.

The previous prime is 40040230031227. The next prime is 40040230031299. The reversal of 40040230031244 is 44213003204004.

It is a happy number.

40040230031244 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 0 + 2 + 300 + 312 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645772 + ... + 9662924.

Almost surely, 2^{40040230031244} is an apocalyptic number.

It is an amenable number.

40040230031244 is an abundant number, since it is smaller than the sum of its proper divisors (61173138040572).

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

40040230031244 is a wasteful number, since it uses less digits than its factorization.

40040230031244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6202006 (or 6202001 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40040230031244 its reverse (44213003204004), we get a palindrome (84253233235248).

The spelling of 40040230031244 in words is "forty trillion, forty billion, two hundred thirty million, thirty-one thousand, two hundred forty-four".