44574330 has 64 divisors (see below), whose sum is σ = 110688768. Its totient is φ = 11481600.

The previous prime is 44574287. The next prime is 44574331. The reversal of 44574330 is 3347544.

It is a super-4 number, since 4×44574330⁴ (a number of 32 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (44574331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142254 + ... + 142566.

It is an arithmetic number, because the mean of its divisors is an integer number (1729512).

Almost surely, 2^44574330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44574330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55344384).

44574330 is an abundant number, since it is smaller than the sum of its proper divisors (66114438).

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

44574330 is a wasteful number, since it uses less digits than its factorization.

44574330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 44574330 is about 6676.4009765741. The cubic root of 44574330 is about 354.5642474648.

The spelling of 44574330 in words is "forty-four million, five hundred seventy-four thousand, three hundred thirty".