44485997 has 2 divisors, whose sum is σ = 44485998. Its totient is φ = 44485996.

The previous prime is 44485993. The next prime is 44486003. The reversal of 44485997 is 79958444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42328036 + 2157961 = 6506^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 44485997 - 2² = 44485993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44485993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22242998 + 22242999.

It is an arithmetic number, because the mean of its divisors is an integer number (22242999).

Almost surely, 2^44485997 is an apocalyptic number.

It is an amenable number.

44485997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44485997 is an equidigital number, since it uses as much as digits as its factorization.

44485997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 44485997 is about 6669.7823802580. The cubic root of 44485997 is about 354.3298791243.

The spelling of 44485997 in words is "forty-four million, four hundred eighty-five thousand, nine hundred ninety-seven".