44855497 has 6 divisors (see below), whose sum is σ = 46891082. Its totient is φ = 42904752.

The previous prime is 44855491. The next prime is 44855501. The reversal of 44855497 is 79455844.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 978121 = 6624^2 + 989^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44855497 is a prime.

It is a super-2 number, since 2×44855497² = 4024031222234018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44855491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41868 + ... + 42925.

Almost surely, 2^44855497 is an apocalyptic number.

It is an amenable number.

44855497 is a deficient number, since it is larger than the sum of its proper divisors (2035585).

44855497 is an equidigital number, since it uses as much as digits as its factorization.

44855497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84839 (or 84816 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 44855497 is about 6697.4246542981. The cubic root of 44855497 is about 355.3081949682.

It can be divided in two parts, 448 and 55497, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 44855497 in words is "forty-four million, eight hundred fifty-five thousand, four hundred ninety-seven".