44020955 has 16 divisors (see below), whose sum is σ = 58576608. Its totient is φ = 31488000.

The previous prime is 44020937. The next prime is 44020981. The reversal of 44020955 is 55902044.

It is a happy number.

It is not a de Polignac number, because 44020955 - 2²² = 39826651 is a prime.

It is a super-2 number, since 2×44020955² = 3875688958224050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (3661038).

Almost surely, 2^44020955 is an apocalyptic number.

44020955 is a deficient number, since it is larger than the sum of its proper divisors (14555653).

44020955 is a wasteful number, since it uses less digits than its factorization.

44020955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 44020955 is about 6634.8289352477. The cubic root of 44020955 is about 353.0908689178.

Adding to 44020955 its reverse (55902044), we get a palindrome (99922999).

The spelling of 44020955 in words is "forty-four million, twenty thousand, nine hundred fifty-five".