2031240044 has 6 divisors (see below), whose sum is σ = 3554670084. Its totient is φ = 1015620020.

The previous prime is 2031240041. The next prime is 2031240047. The reversal of 2031240044 is 4400421302.

It is an interprime number because it is at equal distance from previous prime (2031240041) and next prime (2031240047).

It is a super-2 number, since 2×2031240044² = 8251872232698243872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031239998 and 2031240025.

It is not an unprimeable number, because it can be changed into a prime (2031240041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253905002 + ... + 253905009.

It is an arithmetic number, because the mean of its divisors is an integer number (592445014).

Almost surely, 2^2031240044 is an apocalyptic number.

It is an amenable number.

2031240044 is a deficient number, since it is larger than the sum of its proper divisors (1523430040).

2031240044 is a wasteful number, since it uses less digits than its factorization.

2031240044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507810015 (or 507810013 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2031240044 is about 45069.2804912615. The cubic root of 2031240044 is about 1266.4471856406.

Adding to 2031240044 its reverse (4400421302), we get a palindrome (6431661346).

The spelling of 2031240044 in words is "two billion, thirty-one million, two hundred forty thousand, forty-four".