2044556446 has 8 divisors (see below), whose sum is σ = 3228247080. Its totient is φ = 968474088.

The previous prime is 2044556443. The next prime is 2044556453. The reversal of 2044556446 is 6446554402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2044556446² = 8360422121760301832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2044556399 and 2044556408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044556443) 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, 26902021 + ... + 26902096.

It is an arithmetic number, because the mean of its divisors is an integer number (403530885).

Almost surely, 2^2044556446 is an apocalyptic number.

2044556446 is a deficient number, since it is larger than the sum of its proper divisors (1183690634).

2044556446 is a wasteful number, since it uses less digits than its factorization.

2044556446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53804138.

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 2044556446 is about 45216.7717335061. The cubic root of 2044556446 is about 1269.2086843052.

The spelling of 2044556446 in words is "two billion, forty-four million, five hundred fifty-six thousand, four hundred forty-six".