4401157816 has 32 divisors (see below), whose sum is σ = 9006090480. Its totient is φ = 1999699200.

The previous prime is 4401157799. The next prime is 4401157819. The reversal of 4401157816 is 6187511044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401157819) 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, 237196 + ... + 255076.

Almost surely, 2^4401157816 is an apocalyptic number.

It is an amenable number.

4401157816 is an abundant number, since it is smaller than the sum of its proper divisors (4604932664).

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

4401157816 is a wasteful number, since it uses less digits than its factorization.

4401157816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20695 (or 20691 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 4401157816 is about 66341.2225995271. Note that the first 3 decimals coincide. The cubic root of 4401157816 is about 1638.7862593955.

It can be divided in two parts, 440115 and 7816, that added together give a triangular number (447931 = T₉₄₆).

The spelling of 4401157816 in words is "four billion, four hundred one million, one hundred fifty-seven thousand, eight hundred sixteen".