44421762 has 48 divisors (see below), whose sum is σ = 111617856. Its totient is φ = 11536800.

The previous prime is 44421761. The next prime is 44421781. The reversal of 44421762 is 26712444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44421761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712 + ... + 9452.

It is an arithmetic number, because the mean of its divisors is an integer number (2325372).

Almost surely, 2^44421762 is an apocalyptic number.

44421762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44421762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55808928).

44421762 is an abundant number, since it is smaller than the sum of its proper divisors (67196094).

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

44421762 is a wasteful number, since it uses less digits than its factorization.

44421762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8775 (or 8764 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 44421762 is about 6664.9652662261. The cubic root of 44421762 is about 354.1592535719.

The spelling of 44421762 in words is "forty-four million, four hundred twenty-one thousand, seven hundred sixty-two".