140002434204 has 24 divisors (see below), whose sum is σ = 326811009168. Its totient is φ = 46647669120.

The previous prime is 140002434199. The next prime is 140002434217. The reversal of 140002434204 is 402434200041.

It is a happy number.

It is a super-2 number, since 2×140002434204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446657 + ... + 2503224.

It is an arithmetic number, because the mean of its divisors is an integer number (13617125382).

Almost surely, 2^140002434204 is an apocalyptic number.

It is an amenable number.

140002434204 is an abundant number, since it is smaller than the sum of its proper divisors (186808574964).

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

140002434204 is a wasteful number, since it uses less digits than its factorization.

140002434204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952245 (or 4952243 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140002434204 its reverse (402434200041), we get a palindrome (542436634245).

The spelling of 140002434204 in words is "one hundred forty billion, two million, four hundred thirty-four thousand, two hundred four".