4444554451 has 2 divisors, whose sum is σ = 4444554452. Its totient is φ = 4444554450.

The previous prime is 4444554397. The next prime is 4444554463. The reversal of 4444554451 is 1544554444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4444554451 - 2¹³ = 4444546259 is a prime.

It is a super-2 number, since 2×4444554451² = 39508128535807822802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4444554481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222277225 + 2222277226.

It is an arithmetic number, because the mean of its divisors is an integer number (2222277226).

Almost surely, 2^4444554451 is an apocalyptic number.

4444554451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444554451 is an equidigital number, since it uses as much as digits as its factorization.

4444554451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512000, while the sum is 40.

The square root of 4444554451 is about 66667.4917107281. The cubic root of 4444554451 is about 1644.1549477498.

The spelling of 4444554451 in words is "four billion, four hundred forty-four million, five hundred fifty-four thousand, four hundred fifty-one".