4477044312 has 160 divisors (see below), whose sum is σ = 13646186400. Its totient is φ = 1363101696.

The previous prime is 4477044311. The next prime is 4477044329. The reversal of 4477044312 is 2134407744.

It is a happy number.

It is a super-2 number, since 2×4477044312² = 40087851543223106688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4477044311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 814389 + ... + 819867.

It is an arithmetic number, because the mean of its divisors is an integer number (85288665).

Almost surely, 2^4477044312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4477044312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6823093200).

4477044312 is an abundant number, since it is smaller than the sum of its proper divisors (9169142088).

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

4477044312 is a wasteful number, since it uses less digits than its factorization.

4477044312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607 (or 5594 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 4477044312 is about 66910.7189619122. The cubic root of 4477044312 is about 1648.1515034546.

The spelling of 4477044312 in words is "four billion, four hundred seventy-seven million, forty-four thousand, three hundred twelve".