420527425410 has 160 divisors (see below), whose sum is σ = 1215591632640. Its totient is φ = 103977934848.

The previous prime is 420527425403. The next prime is 420527425411. The reversal of 420527425410 is 14524725024.

420527425410 is a `hidden beast` number, since 4 + 20 + 52 + 7 + 42 + 541 + 0 = 666.

It is a super-2 number, since 2×420527425410² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420527425411) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 432642 + ... + 1014018.

It is an arithmetic number, because the mean of its divisors is an integer number (7597447704).

Almost surely, 2^420527425410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420527425410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607795816320).

420527425410 is an abundant number, since it is smaller than the sum of its proper divisors (795064207230).

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

420527425410 is a wasteful number, since it uses less digits than its factorization.

420527425410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581462 (or 581453 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 420527425410 in words is "four hundred twenty billion, five hundred twenty-seven million, four hundred twenty-five thousand, four hundred ten".