420445023414 has 32 divisors (see below), whose sum is σ = 914539991904. Its totient is φ = 128086828800.

The previous prime is 420445023373. The next prime is 420445023491. The reversal of 420445023414 is 414320544024.

It is a congruent number.

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, 26676879 + ... + 26692634.

It is an arithmetic number, because the mean of its divisors is an integer number (28579374747).

Almost surely, 2^420445023414 is an apocalyptic number.

420445023414 is an abundant number, since it is smaller than the sum of its proper divisors (494094968490).

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

420445023414 is a wasteful number, since it uses less digits than its factorization.

420445023414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53369632.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 420445023414 its reverse (414320544024), we get a palindrome (834765567438).

The spelling of 420445023414 in words is "four hundred twenty billion, four hundred forty-five million, twenty-three thousand, four hundred fourteen".