44986013 has 4 divisors (see below), whose sum is σ = 45187968. Its totient is φ = 44784060.

The previous prime is 44985949. The next prime is 44986037. The reversal of 44986013 is 31068944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44986013 - 2⁶ = 44985949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44986093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100643 + ... + 101088.

It is an arithmetic number, because the mean of its divisors is an integer number (11296992).

Almost surely, 2^44986013 is an apocalyptic number.

It is an amenable number.

44986013 is a deficient number, since it is larger than the sum of its proper divisors (201955).

44986013 is a wasteful number, since it uses less digits than its factorization.

44986013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201954.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 44986013 is about 6707.1613220497. The cubic root of 44986013 is about 355.6524745808.

The spelling of 44986013 in words is "forty-four million, nine hundred eighty-six thousand, thirteen".