140340014430 has 128 divisors (see below), whose sum is σ = 423397794816. Its totient is φ = 29161503360.

The previous prime is 140340014417. The next prime is 140340014443. The reversal of 140340014430 is 34410043041.

It is an interprime number because it is at equal distance from previous prime (140340014417) and next prime (140340014443).

It is a self number, because there is not a number n which added to its sum of digits gives 140340014430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28464 + ... + 530556.

It is an arithmetic number, because the mean of its divisors is an integer number (3307795272).

Almost surely, 2^140340014430 is an apocalyptic number.

140340014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140340014430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211698897408).

140340014430 is an abundant number, since it is smaller than the sum of its proper divisors (283057780386).

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

140340014430 is a wasteful number, since it uses less digits than its factorization.

140340014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502143 (or 502121 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140340014430 its reverse (34410043041), we get a palindrome (174750057471).

The spelling of 140340014430 in words is "one hundred forty billion, three hundred forty million, fourteen thousand, four hundred thirty".