420511250046 has 8 divisors (see below), whose sum is σ = 841022500104. Its totient is φ = 140170416680.

The previous prime is 420511250039. The next prime is 420511250069. The reversal of 420511250046 is 640052115024.

It is a sphenic number, since it is the product of 3 distinct primes.

420511250046 is an admirable number.

It is a super-2 number, since 2×420511250046² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 420511249995 and 420511250022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35042604165 + ... + 35042604176.

It is an arithmetic number, because the mean of its divisors is an integer number (105127812513).

Almost surely, 2^420511250046 is an apocalyptic number.

420511250046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

420511250046 is a wasteful number, since it uses less digits than its factorization.

420511250046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70085208346.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 420511250046 in words is "four hundred twenty billion, five hundred eleven million, two hundred fifty thousand, forty-six".