420335534355 has 64 divisors (see below), whose sum is σ = 751229157888. Its totient is φ = 198929525760.

The previous prime is 420335534347. The next prime is 420335534371. The reversal of 420335534355 is 553435533024.

It is not a de Polignac number, because 420335534355 - 2³ = 420335534347 is a prime.

It is a super-2 number, since 2×420335534355² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11312167 + ... + 11349263.

It is an arithmetic number, because the mean of its divisors is an integer number (11737955592).

Almost surely, 2^420335534355 is an apocalyptic number.

420335534355 is a deficient number, since it is larger than the sum of its proper divisors (330893623533).

420335534355 is a wasteful number, since it uses less digits than its factorization.

420335534355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38756.

The product of its (nonzero) digits is 1620000, while the sum is 42.

The spelling of 420335534355 in words is "four hundred twenty billion, three hundred thirty-five million, five hundred thirty-four thousand, three hundred fifty-five".