44749977994747 has 2 divisors, whose sum is σ = 44749977994748. Its totient is φ = 44749977994746.

The previous prime is 44749977994741. The next prime is 44749977994753. The reversal of 44749977994747 is 74749977994744.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (44749977994741) and next prime (44749977994753).

It is a cyclic number.

It is not a de Polignac number, because 44749977994747 - 2¹⁵ = 44749977961979 is a prime.

It is not a weakly prime, because it can be changed into another prime (44749977994741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22374988997373 + 22374988997374.

It is an arithmetic number, because the mean of its divisors is an integer number (22374988997374).

Almost surely, 2^{44749977994747} is an apocalyptic number.

44749977994747 is a deficient number, since it is larger than the sum of its proper divisors (1).

44749977994747 is an equidigital number, since it uses as much as digits as its factorization.

44749977994747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112917224448, while the sum is 91.

The spelling of 44749977994747 in words is "forty-four trillion, seven hundred forty-nine billion, nine hundred seventy-seven million, nine hundred ninety-four thousand, seven hundred forty-seven".