44002260 has 36 divisors (see below), whose sum is σ = 133474068. Its totient is φ = 11733888.

The previous prime is 44002253. The next prime is 44002261. The reversal of 44002260 is 6220044.

44002260 is a `hidden beast` number, since 4 + 400 + 2 + 260 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27060804 + 16941456 = 5202^2 + 4116^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44002261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122049 + ... + 122408.

It is an arithmetic number, because the mean of its divisors is an integer number (3707613).

Almost surely, 2^44002260 is an apocalyptic number.

It is an amenable number.

44002260 is an abundant number, since it is smaller than the sum of its proper divisors (89471808).

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

44002260 is a wasteful number, since it uses less digits than its factorization.

44002260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244472 (or 244467 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44002260 is about 6633.4199324330. The cubic root of 44002260 is about 353.0408778134.

The spelling of 44002260 in words is "forty-four million, two thousand, two hundred sixty".