44545459 has 6 divisors (see below), whose sum is σ = 51818244. Its totient is φ = 38181780.

The previous prime is 44545439. The next prime is 44545489. The reversal of 44545459 is 95454544.

It is not a de Polignac number, because 44545459 - 2¹³ = 44537267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44545409) 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, 454497 + ... + 454594.

It is an arithmetic number, because the mean of its divisors is an integer number (8636374).

Almost surely, 2^44545459 is an apocalyptic number.

44545459 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

44545459 is a deficient number, since it is larger than the sum of its proper divisors (7272785).

44545459 is an equidigital number, since it uses as much as digits as its factorization.

44545459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909105 (or 909098 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 44545459 is about 6674.2384584310. The cubic root of 44545459 is about 354.4876799629.

The spelling of 44545459 in words is "forty-four million, five hundred forty-five thousand, four hundred fifty-nine".