42990504463 has 2 divisors, whose sum is σ = 42990504464. Its totient is φ = 42990504462.

The previous prime is 42990504437. The next prime is 42990504493. The reversal of 42990504463 is 36440509924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42990504463 - 2⁹ = 42990503951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42990504493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21495252231 + 21495252232.

It is an arithmetic number, because the mean of its divisors is an integer number (21495252232).

Almost surely, 2^42990504463 is an apocalyptic number.

42990504463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42990504463 is an equidigital number, since it uses as much as digits as its factorization.

42990504463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 42990504463 in words is "forty-two billion, nine hundred ninety million, five hundred four thousand, four hundred sixty-three".