44064481 has 8 divisors (see below), whose sum is σ = 46456704. Its totient is φ = 41712000.

The previous prime is 44064473. The next prime is 44064491. The reversal of 44064481 is 18446044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44064481 - 2³ = 44064473 is a prime.

It is a super-2 number, since 2×44064481² = 3883356971598722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44064431) 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, 7645 + ... + 12106.

It is an arithmetic number, because the mean of its divisors is an integer number (5807088).

Almost surely, 2^44064481 is an apocalyptic number.

It is an amenable number.

44064481 is a deficient number, since it is larger than the sum of its proper divisors (2392223).

44064481 is a wasteful number, since it uses less digits than its factorization.

44064481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 44064481 is about 6638.1082395514. The cubic root of 44064481 is about 353.2072041999.

The spelling of 44064481 in words is "forty-four million, sixty-four thousand, four hundred eighty-one".