44261887 has 8 divisors (see below), whose sum is σ = 46949760. Its totient is φ = 41609880.

The previous prime is 44261873. The next prime is 44261923. The reversal of 44261887 is 78816244.

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 44261887 - 2¹⁹ = 43737599 is a prime.

It is a super-2 number, since 2×44261887² = 3918229281601538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44262887) 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, 6403 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (5868720).

Almost surely, 2^44261887 is an apocalyptic number.

44261887 is a deficient number, since it is larger than the sum of its proper divisors (2687873).

44261887 is a wasteful number, since it uses less digits than its factorization.

44261887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17933.

The product of its digits is 86016, while the sum is 40.

The square root of 44261887 is about 6652.9607694620. The cubic root of 44261887 is about 353.7338669198.

The spelling of 44261887 in words is "forty-four million, two hundred sixty-one thousand, eight hundred eighty-seven".