44279797 has 8 divisors (see below), whose sum is σ = 44712344. Its totient is φ = 43849728.

The previous prime is 44279791. The next prime is 44279813. The reversal of 44279797 is 79797244.

It can be written as a sum of positive squares in 4 ways, for example, as 2172676 + 42107121 = 1474^2 + 6489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44279797 - 2¹¹ = 44277749 is a prime.

It is a super-2 number, since 2×44279797² = 3921400844722418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44279797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44279791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60043 + ... + 60775.

It is an arithmetic number, because the mean of its divisors is an integer number (5589043).

Almost surely, 2^44279797 is an apocalyptic number.

It is an amenable number.

44279797 is a deficient number, since it is larger than the sum of its proper divisors (432547).

44279797 is a wasteful number, since it uses less digits than its factorization.

44279797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 889056, while the sum is 49.

The square root of 44279797 is about 6654.3066505835. The cubic root of 44279797 is about 353.7815717638.

It can be divided in two parts, 44 and 279797, that added together give a 4-th power (279841 = 23⁴).

The spelling of 44279797 in words is "forty-four million, two hundred seventy-nine thousand, seven hundred ninety-seven".