44538226451 has 2 divisors, whose sum is σ = 44538226452. Its totient is φ = 44538226450.

The previous prime is 44538226409. The next prime is 44538226463. The reversal of 44538226451 is 15462283544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44538226451 - 2¹⁸ = 44537964307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (44538226471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22269113225 + 22269113226.

It is an arithmetic number, because the mean of its divisors is an integer number (22269113226).

Almost surely, 2^44538226451 is an apocalyptic number.

44538226451 is a deficient number, since it is larger than the sum of its proper divisors (1).

44538226451 is an equidigital number, since it uses as much as digits as its factorization.

44538226451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 44.

The spelling of 44538226451 in words is "forty-four billion, five hundred thirty-eight million, two hundred twenty-six thousand, four hundred fifty-one".