140004421302 has 16 divisors (see below), whose sum is σ = 280759541040. Its totient is φ = 46543024032.

The previous prime is 140004421279. The next prime is 140004421321. The reversal of 140004421302 is 203124400041.

It is a super-2 number, since 2×140004421302² (a number of 23 digits) contains 22 as substring.

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, 31276677 + ... + 31281152.

It is an arithmetic number, because the mean of its divisors is an integer number (17547471315).

Almost surely, 2^140004421302 is an apocalyptic number.

140004421302 is an abundant number, since it is smaller than the sum of its proper divisors (140755119738).

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

140004421302 is a wasteful number, since it uses less digits than its factorization.

140004421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62558207.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140004421302 its reverse (203124400041), we get a palindrome (343128821343).

The spelling of 140004421302 in words is "one hundred forty billion, four million, four hundred twenty-one thousand, three hundred two".