44212258387 has 16 divisors (see below), whose sum is σ = 48779273088. Its totient is φ = 39739092480.

The previous prime is 44212258379. The next prime is 44212258393. The reversal of 44212258387 is 78385221244.

It is a cyclic number.

It is not a de Polignac number, because 44212258387 - 2³ = 44212258379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44212258367) 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, 282168 + ... + 409930.

It is an arithmetic number, because the mean of its divisors is an integer number (3048704568).

Almost surely, 2^44212258387 is an apocalyptic number.

44212258387 is a deficient number, since it is larger than the sum of its proper divisors (4567014701).

44212258387 is a wasteful number, since it uses less digits than its factorization.

44212258387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128130.

The product of its digits is 860160, while the sum is 46.

The spelling of 44212258387 in words is "forty-four billion, two hundred twelve million, two hundred fifty-eight thousand, three hundred eighty-seven".