44496949249 has 3 divisors (see below), whose sum is σ = 44497160193. Its totient is φ = 44496738306.

The previous prime is 44496949199. The next prime is 44496949303. The reversal of 44496949249 is 94294969444.

The square root of 44496949249 is 210943.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 44496949249 - 2²⁷ = 44362731521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44496949349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 105472 + ... + 316414.

It is an arithmetic number, because the mean of its divisors is an integer number (14832386731).

Almost surely, 2^44496949249 is an apocalyptic number.

44496949249 is the 210943-rd square number.

44496949249 is the 105472-nd centered octagonal number.

It is an amenable number.

44496949249 is a deficient number, since it is larger than the sum of its proper divisors (210944).

44496949249 is an frugal number, since it uses more digits than its factorization.

44496949249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421886 (or 210943 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 64.

Multiplying 44496949249 by its sum of digits (64), we get a square (2847804751936 = 1687544²).

The spelling of 44496949249 in words is "forty-four billion, four hundred ninety-six million, nine hundred forty-nine thousand, two hundred forty-nine".