44246664 has 192 divisors, whose sum is σ = 156349440. Its totient is φ = 10961280.

The previous prime is 44246659. The next prime is 44246677. The reversal of 44246664 is 46664244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127339 + ... + 127685.

It is an arithmetic number, because the mean of its divisors is an integer number (814320).

Almost surely, 2^44246664 is an apocalyptic number.

44246664 is a gapful number since it is divisible by the number (44) 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 44246664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78174720).

44246664 is an abundant number, since it is smaller than the sum of its proper divisors (112102776).

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

44246664 is a wasteful number, since it uses less digits than its factorization.

44246664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 393 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 44246664 is about 6651.8165939839. The cubic root of 44246664 is about 353.6933090156.

The spelling of 44246664 in words is "forty-four million, two hundred forty-six thousand, six hundred sixty-four".