44487965 has 8 divisors (see below), whose sum is σ = 53706240. Its totient is φ = 35376592.

The previous prime is 44487953. The next prime is 44487967. The reversal of 44487965 is 56978444.

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 44487965 - 2⁶ = 44487901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44487967) 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, 25805 + ... + 27474.

It is an arithmetic number, because the mean of its divisors is an integer number (6713280).

Almost surely, 2^44487965 is an apocalyptic number.

It is an amenable number.

44487965 is a deficient number, since it is larger than the sum of its proper divisors (9218275).

44487965 is a wasteful number, since it uses less digits than its factorization.

44487965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53451.

The product of its digits is 967680, while the sum is 47.

The square root of 44487965 is about 6669.9299096767. The cubic root of 44487965 is about 354.3351040712.

The spelling of 44487965 in words is "forty-four million, four hundred eighty-seven thousand, nine hundred sixty-five".