44280990 has 48 divisors (see below), whose sum is σ = 123990048. Its totient is φ = 10899648.

The previous prime is 44280979. The next prime is 44281007. The reversal of 44280990 is 9908244.

It is a happy 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, 17754 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (2583126).

Almost surely, 2^44280990 is an apocalyptic number.

44280990 is an abundant number, since it is smaller than the sum of its proper divisors (79709058).

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

44280990 is a wasteful number, since it uses less digits than its factorization.

44280990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37873 (or 37870 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 44280990 is about 6654.3962911747. The cubic root of 44280990 is about 353.7847489661.

The spelling of 44280990 in words is "forty-four million, two hundred eighty thousand, nine hundred ninety".