44223768 has 24 divisors (see below), whose sum is σ = 119772900. Its totient is φ = 14741232.

The previous prime is 44223761. The next prime is 44223791. The reversal of 44223768 is 86732244.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×44223768² = 3911483312235648, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44223761) 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 5 ways as a sum of consecutive naturals, for example, 307038 + ... + 307181.

Almost surely, 2^44223768 is an apocalyptic number.

It is an amenable number.

44223768 is an abundant number, since it is smaller than the sum of its proper divisors (75549132).

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

44223768 is a wasteful number, since it uses less digits than its factorization.

44223768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614231 (or 614224 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 44223768 is about 6650.0953376625. The cubic root of 44223768 is about 353.6322907866.

The spelling of 44223768 in words is "forty-four million, two hundred twenty-three thousand, seven hundred sixty-eight".