44526013 has 12 divisors (see below), whose sum is σ = 52589280. Its totient is φ = 36928440.

The previous prime is 44526011. The next prime is 44526019. The reversal of 44526013 is 31062544.

It is not a de Polignac number, because 44526013 - 2¹ = 44526011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44526011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3418 + ... + 10036.

It is an arithmetic number, because the mean of its divisors is an integer number (4382440).

Almost surely, 2^44526013 is an apocalyptic number.

It is an amenable number.

44526013 is a deficient number, since it is larger than the sum of its proper divisors (8063267).

44526013 is an equidigital number, since it uses as much as digits as its factorization.

44526013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688 (or 6657 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 44526013 is about 6672.7815039907. The cubic root of 44526013 is about 354.4360894386.

Adding to 44526013 its reverse (31062544), we get a palindrome (75588557).

The spelling of 44526013 in words is "forty-four million, five hundred twenty-six thousand, thirteen".