44595642 has 32 divisors (see below), whose sum is σ = 109775232. Its totient is φ = 11761344.

The previous prime is 44595613. The next prime is 44595647. The reversal of 44595642 is 24659544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 44595642.

It is not an unprimeable number, because it can be changed into a prime (44595647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40293 + ... + 41384.

It is an arithmetic number, because the mean of its divisors is an integer number (3430476).

Almost surely, 2^44595642 is an apocalyptic number.

44595642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44595642 is an abundant number, since it is smaller than the sum of its proper divisors (65179590).

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

44595642 is a wasteful number, since it uses less digits than its factorization.

44595642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81702.

The product of its digits is 172800, while the sum is 39.

The square root of 44595642 is about 6677.9968553452. The cubic root of 44595642 is about 354.6207468689.

It can be divided in two parts, 4459 and 5642, that added together give a palindrome (10101).

The spelling of 44595642 in words is "forty-four million, five hundred ninety-five thousand, six hundred forty-two".