2045334044252 has 12 divisors (see below), whose sum is σ = 3597503789880. Its totient is φ = 1017475818576.

The previous prime is 2045334044251. The next prime is 2045334044261. The reversal of 2045334044252 is 2524404335402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045334044251) 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, 1297800002 + ... + 1297801577.

It is an arithmetic number, because the mean of its divisors is an integer number (299791982490).

Almost surely, 2^{2045334044252} is an apocalyptic number.

It is an amenable number.

2045334044252 is a deficient number, since it is larger than the sum of its proper divisors (1552169745628).

2045334044252 is a wasteful number, since it uses less digits than its factorization.

2045334044252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595601780 (or 2595601778 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 2045334044252 its reverse (2524404335402), we get a palindrome (4569738379654).

The spelling of 2045334044252 in words is "two trillion, forty-five billion, three hundred thirty-four million, forty-four thousand, two hundred fifty-two".