442932908651 has 2 divisors, whose sum is σ = 442932908652. Its totient is φ = 442932908650.

The previous prime is 442932908611. The next prime is 442932908659. The reversal of 442932908651 is 156809239244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442932908651 - 2¹⁴ = 442932892267 is a prime.

It is a super-2 number, since 2×442932908651² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442932908593 and 442932908602.

It is not a weakly prime, because it can be changed into another prime (442932908659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221466454325 + 221466454326.

It is an arithmetic number, because the mean of its divisors is an integer number (221466454326).

Almost surely, 2^442932908651 is an apocalyptic number.

442932908651 is a deficient number, since it is larger than the sum of its proper divisors (1).

442932908651 is an equidigital number, since it uses as much as digits as its factorization.

442932908651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 442932908651 in words is "four hundred forty-two billion, nine hundred thirty-two million, nine hundred eight thousand, six hundred fifty-one".