44555340 has 48 divisors (see below), whose sum is σ = 126524160. Its totient is φ = 11712960.

The previous prime is 44555311. The next prime is 44555341. The reversal of 44555340 is 4355544.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44555298 and 44555307.

It is not an unprimeable number, because it can be changed into a prime (44555341) 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, 970 + ... + 9489.

It is an arithmetic number, because the mean of its divisors is an integer number (2635920).

Almost surely, 2^44555340 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 44555340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63262080).

44555340 is an abundant number, since it is smaller than the sum of its proper divisors (81968820).

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

44555340 is a wasteful number, since it uses less digits than its factorization.

44555340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 44555340 is about 6674.9786516513. The cubic root of 44555340 is about 354.5138886487.

The spelling of 44555340 in words is "forty-four million, five hundred fifty-five thousand, three hundred forty".