44400071 has 8 divisors (see below), whose sum is σ = 44859360. Its totient is φ = 43943328.

The previous prime is 44400049. The next prime is 44400113. The reversal of 44400071 is 17000444.

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 44400071 - 2¹⁴ = 44383687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400001) 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, 60710 + ... + 61436.

It is an arithmetic number, because the mean of its divisors is an integer number (5607420).

Almost surely, 2^44400071 is an apocalyptic number.

44400071 is a deficient number, since it is larger than the sum of its proper divisors (459289).

44400071 is a wasteful number, since it uses less digits than its factorization.

44400071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 44400071 is about 6663.3378272454. The cubic root of 44400071 is about 354.1015992546.

The spelling of 44400071 in words is "forty-four million, four hundred thousand, seventy-one".