44997601 has 12 divisors (see below), whose sum is σ = 49642516. Its totient is φ = 40756320.

The previous prime is 44997593. The next prime is 44997619. The reversal of 44997601 is 10679944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32216976 + 12780625 = 5676^2 + 3575^2 .

It is not a de Polignac number, because 44997601 - 2³ = 44997593 is a prime.

It is a super-3 number, since 3×44997601³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44997101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44635 + ... + 45631.

Almost surely, 2^44997601 is an apocalyptic number.

It is an amenable number.

44997601 is a deficient number, since it is larger than the sum of its proper divisors (4644915).

44997601 is a wasteful number, since it uses less digits than its factorization.

44997601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 44997601 is about 6708.0251192136. The cubic root of 44997601 is about 355.6830096055.

It can be divided in two parts, 4499 and 7601, that added together give a square (12100 = 110²).

The spelling of 44997601 in words is "forty-four million, nine hundred ninety-seven thousand, six hundred one".