44798147987 has 2 divisors, whose sum is σ = 44798147988. Its totient is φ = 44798147986.

The previous prime is 44798147983. The next prime is 44798147993. The reversal of 44798147987 is 78974189744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44798147987 - 2² = 44798147983 is a prime.

It is not a weakly prime, because it can be changed into another prime (44798147981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22399073993 + 22399073994.

It is an arithmetic number, because the mean of its divisors is an integer number (22399073994).

Almost surely, 2^44798147987 is an apocalyptic number.

44798147987 is a deficient number, since it is larger than the sum of its proper divisors (1).

44798147987 is an equidigital number, since it uses as much as digits as its factorization.

44798147987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113799168, while the sum is 68.

The spelling of 44798147987 in words is "forty-four billion, seven hundred ninety-eight million, one hundred forty-seven thousand, nine hundred eighty-seven".