44487198 has 192 divisors, whose sum is σ = 130014720. Its totient is φ = 11176704.

The previous prime is 44487197. The next prime is 44487199. The reversal of 44487198 is 89178444.

44487198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44487197) and next prime (44487199).

It is a super-2 number, since 2×44487198² = 3958221571782408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44487197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1034565 + ... + 1034607.

It is an arithmetic number, because the mean of its divisors is an integer number (677160).

Almost surely, 2^44487198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44487198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65007360).

44487198 is an abundant number, since it is smaller than the sum of its proper divisors (85527522).

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

44487198 is a wasteful number, since it uses less digits than its factorization.

44487198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 95 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 44487198 is about 6669.8724125728. The cubic root of 44487198 is about 354.3330677408. Note that the first 3 decimals are identical.

The spelling of 44487198 in words is "forty-four million, four hundred eighty-seven thousand, one hundred ninety-eight".