140421845484 has 48 divisors (see below), whose sum is σ = 364221174240. Its totient is φ = 46786127040.

The previous prime is 140421845453. The next prime is 140421845507. The reversal of 140421845484 is 484548124041.

It is a happy number.

140421845484 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 21 + 84 + 548 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52839 + ... + 532574.

It is an arithmetic number, because the mean of its divisors is an integer number (7587941130).

Almost surely, 2^140421845484 is an apocalyptic number.

It is an amenable number.

140421845484 is an abundant number, since it is smaller than the sum of its proper divisors (223799328756).

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

140421845484 is a wasteful number, since it uses less digits than its factorization.

140421845484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587647 (or 587639 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The spelling of 140421845484 in words is "one hundred forty billion, four hundred twenty-one million, eight hundred forty-five thousand, four hundred eighty-four".