44811980951 has 2 divisors, whose sum is σ = 44811980952. Its totient is φ = 44811980950.

The previous prime is 44811980933. The next prime is 44811980989. The reversal of 44811980951 is 15908911844.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44811980951 is a prime.

It is a super-2 number, since 2×44811980951² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44811980951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44811980911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22405990475 + 22405990476.

It is an arithmetic number, because the mean of its divisors is an integer number (22405990476).

Almost surely, 2^44811980951 is an apocalyptic number.

44811980951 is a deficient number, since it is larger than the sum of its proper divisors (1).

44811980951 is an equidigital number, since it uses as much as digits as its factorization.

44811980951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 50.

The spelling of 44811980951 in words is "forty-four billion, eight hundred eleven million, nine hundred eighty thousand, nine hundred fifty-one".