44681946 has 16 divisors (see below), whose sum is σ = 89519808. Its totient is φ = 14868000.

The previous prime is 44681927. The next prime is 44681947. The reversal of 44681946 is 64918644.

It is a junction number, because it is equal to n+sod(n) for n = 44681898 and 44681907.

It is not an unprimeable number, because it can be changed into a prime (44681947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2590 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (5594988).

Almost surely, 2^44681946 is an apocalyptic number.

44681946 is an abundant number, since it is smaller than the sum of its proper divisors (44837862).

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

44681946 is a wasteful number, since it uses less digits than its factorization.

44681946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997.

The product of its digits is 165888, while the sum is 42.

The square root of 44681946 is about 6684.4555500056. The cubic root of 44681946 is about 354.8493601430.

The spelling of 44681946 in words is "forty-four million, six hundred eighty-one thousand, nine hundred forty-six".