420745104043 has 16 divisors (see below), whose sum is σ = 464627632896. Its totient is φ = 377803447840.

The previous prime is 420745104029. The next prime is 420745104071. The reversal of 420745104043 is 340401547024.

It is a cyclic number.

It is not a de Polignac number, because 420745104043 - 2⁵ = 420745104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420745104083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4272546 + ... + 4369912.

It is an arithmetic number, because the mean of its divisors is an integer number (29039227056).

Almost surely, 2^420745104043 is an apocalyptic number.

420745104043 is a deficient number, since it is larger than the sum of its proper divisors (43882528853).

420745104043 is a wasteful number, since it uses less digits than its factorization.

420745104043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102194.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 420745104043 in words is "four hundred twenty billion, seven hundred forty-five million, one hundred four thousand, forty-three".