2044156156 has 24 divisors (see below), whose sum is σ = 4094706560. Its totient is φ = 874696752.

The previous prime is 2044156139. The next prime is 2044156157. The reversal of 2044156156 is 6516514402.

It is a super-2 number, since 2×2044156156² = 8357148780225392672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044156157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38766 + ... + 74773.

Almost surely, 2^2044156156 is an apocalyptic number.

It is an amenable number.

2044156156 is an abundant number, since it is smaller than the sum of its proper divisors (2050550404).

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

2044156156 is a wasteful number, since it uses less digits than its factorization.

2044156156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114193 (or 114191 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2044156156 is about 45212.3451725300. The cubic root of 2044156156 is about 1269.1258489459.

The spelling of 2044156156 in words is "two billion, forty-four million, one hundred fifty-six thousand, one hundred fifty-six".