44897697 has 24 divisors (see below), whose sum is σ = 73952424. Its totient is φ = 26002944.

The previous prime is 44897693. The next prime is 44897707. The reversal of 44897697 is 79679844.

It is a happy number.

44897697 is a `hidden beast` number, since 4 + 489 + 76 + 97 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 221841 + 44675856 = 471^2 + 6684^2 .

It is not a de Polignac number, because 44897697 - 2² = 44897693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44897693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9298 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (3081351).

Almost surely, 2^44897697 is an apocalyptic number.

It is an amenable number.

44897697 is a deficient number, since it is larger than the sum of its proper divisors (29054727).

44897697 is a wasteful number, since it uses less digits than its factorization.

44897697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22609 (or 22606 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 44897697 is about 6700.5743783649. The cubic root of 44897697 is about 355.4195845576.

The spelling of 44897697 in words is "forty-four million, eight hundred ninety-seven thousand, six hundred ninety-seven".