44453550451 has 2 divisors, whose sum is σ = 44453550452. Its totient is φ = 44453550450.

The previous prime is 44453550443. The next prime is 44453550467. The reversal of 44453550451 is 15405535444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44453550451 - 2³ = 44453550443 is a prime.

It is a super-2 number, since 2×44453550451² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44453551451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22226775225 + 22226775226.

It is an arithmetic number, because the mean of its divisors is an integer number (22226775226).

Almost surely, 2^44453550451 is an apocalyptic number.

44453550451 is a deficient number, since it is larger than the sum of its proper divisors (1).

44453550451 is an equidigital number, since it uses as much as digits as its factorization.

44453550451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 44453550451 in words is "forty-four billion, four hundred fifty-three million, five hundred fifty thousand, four hundred fifty-one".