44842686 has 64 divisors (see below), whose sum is σ = 108850176. Its totient is φ = 12038400.

The previous prime is 44842667. The next prime is 44842711. The reversal of 44842686 is 68624844.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58546 + ... + 59306.

It is an arithmetic number, because the mean of its divisors is an integer number (1700784).

Almost surely, 2^44842686 is an apocalyptic number.

44842686 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44842686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54425088).

44842686 is an abundant number, since it is smaller than the sum of its proper divisors (64007490).

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

44842686 is a wasteful number, since it uses less digits than its factorization.

44842686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its digits is 294912, while the sum is 42.

The square root of 44842686 is about 6696.4681735972. The cubic root of 44842686 is about 355.2743656942.

It can be divided in two parts, 448 and 42686, that added together give a palindrome (43134).

The spelling of 44842686 in words is "forty-four million, eight hundred forty-two thousand, six hundred eighty-six".