140421550302 has 24 divisors (see below), whose sum is σ = 331905483000. Its totient is φ = 42551984880.

The previous prime is 140421550249. The next prime is 140421550319. The reversal of 140421550302 is 203055124041.

140421550302 is a `hidden beast` number, since 1 + 40 + 42 + 1 + 550 + 30 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354599677 + ... + 354600072.

It is an arithmetic number, because the mean of its divisors is an integer number (13829395125).

Almost surely, 2^140421550302 is an apocalyptic number.

140421550302 is an abundant number, since it is smaller than the sum of its proper divisors (191483932698).

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

140421550302 is a wasteful number, since it uses less digits than its factorization.

140421550302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709199768 (or 709199765 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 140421550302 its reverse (203055124041), we get a palindrome (343476674343).

The spelling of 140421550302 in words is "one hundred forty billion, four hundred twenty-one million, five hundred fifty thousand, three hundred two".