421455242150435 has 64 divisors (see below), whose sum is σ = 516934414080000. Its totient is φ = 329772891340800.

The previous prime is 421455242150429. The next prime is 421455242150491. The reversal of 421455242150435 is 534051242554124.

It is not a de Polignac number, because 421455242150435 - 2⁸ = 421455242150179 is a prime.

It is a super-2 number, since 2×421455242150435² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421455242150435.

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, 200788585016 + ... + 200788587114.

It is an arithmetic number, because the mean of its divisors is an integer number (8077100220000).

Almost surely, 2^{421455242150435} is an apocalyptic number.

421455242150435 is a deficient number, since it is larger than the sum of its proper divisors (95479171929565).

421455242150435 is a wasteful number, since it uses less digits than its factorization.

421455242150435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 3840000, while the sum is 47.

The spelling of 421455242150435 in words is "four hundred twenty-one trillion, four hundred fifty-five billion, two hundred forty-two million, one hundred fifty thousand, four hundred thirty-five".