44313014381 has 2 divisors, whose sum is σ = 44313014382. Its totient is φ = 44313014380.

The previous prime is 44313014357. The next prime is 44313014479. The reversal of 44313014381 is 18341031344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24272082025 + 20040932356 = 155795^2 + 141566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44313014381 is a prime.

It is a super-2 number, since 2×44313014381² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44313014311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22156507190 + 22156507191.

It is an arithmetic number, because the mean of its divisors is an integer number (22156507191).

Almost surely, 2^44313014381 is an apocalyptic number.

It is an amenable number.

44313014381 is a deficient number, since it is larger than the sum of its proper divisors (1).

44313014381 is an equidigital number, since it uses as much as digits as its factorization.

44313014381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 44313014381 in words is "forty-four billion, three hundred thirteen million, fourteen thousand, three hundred eighty-one".