44198900 has 36 divisors (see below), whose sum is σ = 99225420. Its totient is φ = 17068800.

The previous prime is 44198899. The next prime is 44198909. The reversal of 44198900 is 989144.

It can be written as a sum of positive squares in 6 ways, for example, as 29584 + 44169316 = 172^2 + 6646^2 .

It is a super-3 number, since 3×44198900³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 4721 + ... + 10520.

Almost surely, 2^44198900 is an apocalyptic number.

It is an amenable number.

44198900 is an abundant number, since it is smaller than the sum of its proper divisors (55026520).

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

44198900 is a wasteful number, since it uses less digits than its factorization.

44198900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15284 (or 15277 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 44198900 is about 6648.2253271080. The cubic root of 44198900 is about 353.5659932796.

The spelling of 44198900 in words is "forty-four million, one hundred ninety-eight thousand, nine hundred".