4000244334031 has 16 divisors (see below), whose sum is σ = 4554027671040. Its totient is φ = 3478175530720.

The previous prime is 4000244334019. The next prime is 4000244334103. The reversal of 4000244334031 is 1304334420004.

It is not a de Polignac number, because 4000244334031 - 2¹¹ = 4000244331983 is a prime.

It is a super-2 number, since 2×4000244334031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000244434031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2310165 + ... + 3652033.

It is an arithmetic number, because the mean of its divisors is an integer number (284626729440).

Almost surely, 2^{4000244334031} is an apocalyptic number.

4000244334031 is a deficient number, since it is larger than the sum of its proper divisors (553783337009).

4000244334031 is a wasteful number, since it uses less digits than its factorization.

4000244334031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353686.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4000244334031 its reverse (1304334420004), we get a palindrome (5304578754035).

The spelling of 4000244334031 in words is "four trillion, two hundred forty-four million, three hundred thirty-four thousand, thirty-one".