2031240244 has 12 divisors (see below), whose sum is σ = 3877822368. Its totient is φ = 923291000.

The previous prime is 2031240217. The next prime is 2031240247. The reversal of 2031240244 is 4420421302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031240247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23082232 + ... + 23082319.

It is an arithmetic number, because the mean of its divisors is an integer number (323151864).

Almost surely, 2^2031240244 is an apocalyptic number.

It is an amenable number.

2031240244 is a deficient number, since it is larger than the sum of its proper divisors (1846582124).

2031240244 is a wasteful number, since it uses less digits than its factorization.

2031240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46164566 (or 46164564 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2031240244 is about 45069.2827100676. The cubic root of 2031240244 is about 1266.4472272062.

Adding to 2031240244 its reverse (4420421302), we get a palindrome (6451661546).

The spelling of 2031240244 in words is "two billion, thirty-one million, two hundred forty thousand, two hundred forty-four".