421130001140 has 24 divisors (see below), whose sum is σ = 884417667840. Its totient is φ = 168443492768.

The previous prime is 421130001139. The next prime is 421130001167. The reversal of 421130001140 is 41100031124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117980 + ... + 925299.

It is an arithmetic number, because the mean of its divisors is an integer number (36850736160).

Almost surely, 2^421130001140 is an apocalyptic number.

It is an amenable number.

421130001140 is an abundant number, since it is smaller than the sum of its proper divisors (463287666700).

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

421130001140 is a wasteful number, since it uses less digits than its factorization.

421130001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063471 (or 1063469 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 421130001140 its reverse (41100031124), we get a palindrome (462230032264).

The spelling of 421130001140 in words is "four hundred twenty-one billion, one hundred thirty million, one thousand, one hundred forty".