44012487 has 4 divisors (see below), whose sum is σ = 58683320. Its totient is φ = 29341656.

The previous prime is 44012431. The next prime is 44012491. The reversal of 44012487 is 78421044.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44012487 - 2¹⁹ = 43488199 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 (44012497) 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, 7335412 + ... + 7335417.

It is an arithmetic number, because the mean of its divisors is an integer number (14670830).

Almost surely, 2^44012487 is an apocalyptic number.

44012487 is a deficient number, since it is larger than the sum of its proper divisors (14670833).

44012487 is a wasteful number, since it uses less digits than its factorization.

44012487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14670832.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 44012487 is about 6634.1907569801. The cubic root of 44012487 is about 353.0682269342.

The spelling of 44012487 in words is "forty-four million, twelve thousand, four hundred eighty-seven".