44534000 has 80 divisors (see below), whose sum is σ = 123105216. Its totient is φ = 15264000.

The previous prime is 44533997. The next prime is 44534027. The reversal of 44534000 is 43544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12410 + ... + 15590.

Almost surely, 2^44534000 is an apocalyptic number.

44534000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61552608).

44534000 is an abundant number, since it is smaller than the sum of its proper divisors (78571216).

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

44534000 is a wasteful number, since it uses less digits than its factorization.

44534000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 44534000 is about 6673.3799532171. The cubic root of 44534000 is about 354.4572808846.

Adding to 44534000 its reverse (43544), we get a palindrome (44577544).

The spelling of 44534000 in words is "forty-four million, five hundred thirty-four thousand".