44981401951 has 2 divisors, whose sum is σ = 44981401952. Its totient is φ = 44981401950.

The previous prime is 44981401919. The next prime is 44981401961. The reversal of 44981401951 is 15910418944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44981401951 - 2⁵ = 44981401919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44981401961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22490700975 + 22490700976.

It is an arithmetic number, because the mean of its divisors is an integer number (22490700976).

Almost surely, 2^44981401951 is an apocalyptic number.

44981401951 is a deficient number, since it is larger than the sum of its proper divisors (1).

44981401951 is an equidigital number, since it uses as much as digits as its factorization.

44981401951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 44981401951 in words is "forty-four billion, nine hundred eighty-one million, four hundred one thousand, nine hundred fifty-one".