44198901 has 12 divisors (see below), whose sum is σ = 65902720. Its totient is φ = 28515240.

The previous prime is 44198899. The next prime is 44198909. The reversal of 44198901 is 10989144.

It is not a de Polignac number, because 44198901 - 2¹ = 44198899 is a prime.

It is a super-3 number, since 3×44198901³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44198909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78931 + ... + 79488.

Almost surely, 2^44198901 is an apocalyptic number.

It is an amenable number.

44198901 is a deficient number, since it is larger than the sum of its proper divisors (21703819).

44198901 is a wasteful number, since it uses less digits than its factorization.

44198901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158456 (or 158453 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 44198901 is about 6648.2254023160. The cubic root of 44198901 is about 353.5659959461.

The spelling of 44198901 in words is "forty-four million, one hundred ninety-eight thousand, nine hundred one".