44342100 has 144 divisors (see below), whose sum is σ = 155615040. Its totient is φ = 10742400.

The previous prime is 44342093. The next prime is 44342101. The reversal of 44342100 is 124344.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44342101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28954 + ... + 30446.

It is an arithmetic number, because the mean of its divisors is an integer number (1080660).

Almost surely, 2^44342100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44342100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77807520).

44342100 is an abundant number, since it is smaller than the sum of its proper divisors (111272940).

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

44342100 is a wasteful number, since it uses less digits than its factorization.

44342100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44342100 is about 6658.9864093569. The cubic root of 44342100 is about 353.9474210907.

Adding to 44342100 its reverse (124344), we get a palindrome (44466444).

The spelling of 44342100 in words is "forty-four million, three hundred forty-two thousand, one hundred".