420745420542414 has 64 divisors (see below), whose sum is σ = 1014249830376960. Its totient is φ = 114781359390720.

The previous prime is 420745420542373. The next prime is 420745420542443. The reversal of 420745420542414 is 414245024547024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8152059379 + ... + 8152110990.

It is an arithmetic number, because the mean of its divisors is an integer number (15847653599640).

Almost surely, 2^{420745420542414} is an apocalyptic number.

420745420542414 is an abundant number, since it is smaller than the sum of its proper divisors (593504409834546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420745420542414 is a wasteful number, since it uses less digits than its factorization.

420745420542414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304170425.

The product of its (nonzero) digits is 5734400, while the sum is 48.

The spelling of 420745420542414 in words is "four hundred twenty trillion, seven hundred forty-five billion, four hundred twenty million, five hundred forty-two thousand, four hundred fourteen".