44909380 has 24 divisors (see below), whose sum is σ = 94453632. Its totient is φ = 17936352.

The previous prime is 44909377. The next prime is 44909383. The reversal of 44909380 is 8390944.

It is an interprime number because it is at equal distance from previous prime (44909377) and next prime (44909383).

It is not an unprimeable number, because it can be changed into a prime (44909383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16389 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (3935568).

Almost surely, 2^44909380 is an apocalyptic number.

It is an amenable number.

44909380 is an abundant number, since it is smaller than the sum of its proper divisors (49544252).

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

44909380 is a wasteful number, since it uses less digits than its factorization.

44909380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 44909380 is about 6701.4461125939. The cubic root of 44909380 is about 355.4504102433.

The spelling of 44909380 in words is "forty-four million, nine hundred nine thousand, three hundred eighty".