44625780 has 144 divisors (see below), whose sum is σ = 143095680. Its totient is φ = 11241216.

The previous prime is 44625769. The next prime is 44625793. The reversal of 44625780 is 8752644.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433209 + ... + 433311.

It is an arithmetic number, because the mean of its divisors is an integer number (993720).

Almost surely, 2^44625780 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 44625780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71547840).

44625780 is an abundant number, since it is smaller than the sum of its proper divisors (98469900).

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

44625780 is a wasteful number, since it uses less digits than its factorization.

44625780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 44625780 is about 6680.2529892213. The cubic root of 44625780 is about 354.7006138165.

The spelling of 44625780 in words is "forty-four million, six hundred twenty-five thousand, seven hundred eighty".