44341290 has 128 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 9773568.

The previous prime is 44341279. The next prime is 44341303. The reversal of 44341290 is 9214344.

It is a super-2 number, since 2×44341290² = 3932299997728200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54406 + ... + 55214.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 2^44341290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44341290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69984000).

44341290 is an abundant number, since it is smaller than the sum of its proper divisors (95626710).

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

44341290 is a wasteful number, since it uses less digits than its factorization.

44341290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 44341290 is about 6658.9255890121. The cubic root of 44341290 is about 353.9452658841.

The spelling of 44341290 in words is "forty-four million, three hundred forty-one thousand, two hundred ninety".