44445377860 has 48 divisors (see below), whose sum is σ = 100585058112. Its totient is φ = 16399152000.

The previous prime is 44445377843. The next prime is 44445377861. The reversal of 44445377860 is 6877354444.

It is a super-2 number, since 2×44445377860² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 44445377798 and 44445377807.

It is not an unprimeable number, because it can be changed into a prime (44445377861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318355 + ... + 436165.

It is an arithmetic number, because the mean of its divisors is an integer number (2095522044).

Almost surely, 2^44445377860 is an apocalyptic number.

It is an amenable number.

44445377860 is an abundant number, since it is smaller than the sum of its proper divisors (56139680252).

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

44445377860 is a wasteful number, since it uses less digits than its factorization.

44445377860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119284 (or 119282 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 44445377860 in words is "forty-four billion, four hundred forty-five million, three hundred seventy-seven thousand, eight hundred sixty".