420072804366 has 8 divisors (see below), whose sum is σ = 840145608744. Its totient is φ = 140024268120.

The previous prime is 420072804331. The next prime is 420072804367. The reversal of 420072804366 is 663408270024.

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

420072804366 is an admirable number.

It is a super-2 number, since 2×420072804366² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420072804367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35006067025 + ... + 35006067036.

It is an arithmetic number, because the mean of its divisors is an integer number (105018201093).

Almost surely, 2^420072804366 is an apocalyptic number.

420072804366 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.

420072804366 is a wasteful number, since it uses less digits than its factorization.

420072804366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70012134066.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 420072804366 in words is "four hundred twenty billion, seventy-two million, eight hundred four thousand, three hundred sixty-six".