44899470 has 288 divisors, whose sum is σ = 159344640. Its totient is φ = 8553600.

The previous prime is 44899441. The next prime is 44899471. The reversal of 44899470 is 7499844.

44899470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44899471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1448355 + ... + 1448385.

It is an arithmetic number, because the mean of its divisors is an integer number (553280).

Almost surely, 2^44899470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44899470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79672320).

44899470 is an abundant number, since it is smaller than the sum of its proper divisors (114445170).

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

44899470 is a wasteful number, since it uses less digits than its factorization.

44899470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44899470 is about 6700.7066791496. The cubic root of 44899470 is about 355.4242629759.

It can be divided in two parts, 44899 and 470, that added together give a square (45369 = 213²).

The spelling of 44899470 in words is "forty-four million, eight hundred ninety-nine thousand, four hundred seventy".