44142890307 has 4 divisors (see below), whose sum is σ = 58857187080. Its totient is φ = 29428593536.

The previous prime is 44142890287. The next prime is 44142890317. The reversal of 44142890307 is 70309824144.

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

It is a cyclic number.

It is not a de Polignac number, because 44142890307 - 2¹² = 44142886211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44142890317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7357148382 + ... + 7357148387.

It is an arithmetic number, because the mean of its divisors is an integer number (14714296770).

Almost surely, 2^44142890307 is an apocalyptic number.

44142890307 is a deficient number, since it is larger than the sum of its proper divisors (14714296773).

44142890307 is a wasteful number, since it uses less digits than its factorization.

44142890307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714296772.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 44142890307 in words is "forty-four billion, one hundred forty-two million, eight hundred ninety thousand, three hundred seven".