44405464 has 8 divisors (see below), whose sum is σ = 83260260. Its totient is φ = 22202728.

The previous prime is 44405461. The next prime is 44405503. The reversal of 44405464 is 46450444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44405461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775334 + ... + 2775349.

Almost surely, 2^44405464 is an apocalyptic number.

It is an amenable number.

44405464 is a deficient number, since it is larger than the sum of its proper divisors (38854796).

44405464 is a wasteful number, since it uses less digits than its factorization.

44405464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550689 (or 5550685 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 44405464 is about 6663.7424920235. The cubic root of 44405464 is about 354.1159355125.

The spelling of 44405464 in words is "forty-four million, four hundred five thousand, four hundred sixty-four".