45244099 has 2 divisors, whose sum is σ = 45244100. Its totient is φ = 45244098.

The previous prime is 45244093. The next prime is 45244117. The reversal of 45244099 is 99044254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45244099 - 2⁷ = 45243971 is a prime.

It is not a weakly prime, because it can be changed into another prime (45244093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22622049 + 22622050.

It is an arithmetic number, because the mean of its divisors is an integer number (22622050).

Almost surely, 2^45244099 is an apocalyptic number.

45244099 is a deficient number, since it is larger than the sum of its proper divisors (1).

45244099 is an equidigital number, since it uses as much as digits as its factorization.

45244099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45244099 is about 6726.3733913603. The cubic root of 45244099 is about 356.3313074292.

It can be divided in two parts, 452 and 44099, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 45244099 in words is "forty-five million, two hundred forty-four thousand, ninety-nine".