420421342450035 has 16 divisors (see below), whose sum is σ = 673348846186656. Its totient is φ = 223999816551168.

The previous prime is 420421342450019. The next prime is 420421342450091. The reversal of 420421342450035 is 530054243124024.

It is not a de Polignac number, because 420421342450035 - 2⁴ = 420421342450019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420421342449975 and 420421342450002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14056198434 + ... + 14056228343.

It is an arithmetic number, because the mean of its divisors is an integer number (42084302886666).

Almost surely, 2^{420421342450035} is an apocalyptic number.

420421342450035 is a deficient number, since it is larger than the sum of its proper divisors (252927503736621).

420421342450035 is a wasteful number, since it uses less digits than its factorization.

420421342450035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112427782.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 420421342450035 its reverse (530054243124024), we get a palindrome (950475585574059).

The spelling of 420421342450035 in words is "four hundred twenty trillion, four hundred twenty-one billion, three hundred forty-two million, four hundred fifty thousand, thirty-five".