44261013 has 16 divisors (see below), whose sum is σ = 65776320. Its totient is φ = 26309376.

The previous prime is 44260987. The next prime is 44261023. The reversal of 44261013 is 31016244.

It is not a de Polignac number, because 44261013 - 2¹⁰ = 44259989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44261023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21870 + ... + 23807.

It is an arithmetic number, because the mean of its divisors is an integer number (4111020).

Almost surely, 2^44261013 is an apocalyptic number.

It is an amenable number.

44261013 is a deficient number, since it is larger than the sum of its proper divisors (21515307).

44261013 is a wasteful number, since it uses less digits than its factorization.

44261013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45716.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 44261013 is about 6652.8950840968. The cubic root of 44261013 is about 353.7315386154.

Adding to 44261013 its reverse (31016244), we get a palindrome (75277257).

The spelling of 44261013 in words is "forty-four million, two hundred sixty-one thousand, thirteen".