140431300002 has 144 divisors (see below), whose sum is σ = 375222481920. Its totient is φ = 37716892416.

The previous prime is 140431299991. The next prime is 140431300039. The reversal of 140431300002 is 200003134041.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 71 ways as a sum of consecutive naturals, for example, 13294399 + ... + 13304957.

It is an arithmetic number, because the mean of its divisors is an integer number (2605711680).

Almost surely, 2^140431300002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140431300002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187611240960).

140431300002 is an abundant number, since it is smaller than the sum of its proper divisors (234791181918).

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

140431300002 is a wasteful number, since it uses less digits than its factorization.

140431300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485 (or 11475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 140431300002 its reverse (200003134041), we get a palindrome (340434434043).

The spelling of 140431300002 in words is "one hundred forty billion, four hundred thirty-one million, three hundred thousand, two".