44853390 has 48 divisors (see below), whose sum is σ = 118233648. Its totient is φ = 11795328.

The previous prime is 44853379. The next prime is 44853409. The reversal of 44853390 is 9335844.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3157 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (2463201).

Almost surely, 2^44853390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44853390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59116824).

44853390 is an abundant number, since it is smaller than the sum of its proper divisors (73380258).

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

44853390 is a wasteful number, since it uses less digits than its factorization.

44853390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913 (or 6910 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 44853390 is about 6697.2673531822. The cubic root of 44853390 is about 355.3026315766.

It can be divided in two parts, 4485 and 3390, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 44853390 in words is "forty-four million, eight hundred fifty-three thousand, three hundred ninety".