4045512444 has 24 divisors (see below), whose sum is σ = 9545593680. Its totient is φ = 1333352064.

The previous prime is 4045512421. The next prime is 4045512469. The reversal of 4045512444 is 4442155404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892899 + ... + 1895034.

It is an arithmetic number, because the mean of its divisors is an integer number (397733070).

Almost surely, 2^4045512444 is an apocalyptic number.

It is an amenable number.

4045512444 is an abundant number, since it is smaller than the sum of its proper divisors (5500081236).

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

4045512444 is a wasteful number, since it uses less digits than its factorization.

4045512444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788029 (or 3788027 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 4045512444 is about 63604.3429649265. The cubic root of 4045512444 is about 1593.3989028802.

Adding to 4045512444 its reverse (4442155404), we get a palindrome (8487667848).

The spelling of 4045512444 in words is "four billion, forty-five million, five hundred twelve thousand, four hundred forty-four".