140403301140344 has 96 divisors (see below), whose sum is σ = 301971232604160. Its totient is φ = 61039669796160.

The previous prime is 140403301140283. The next prime is 140403301140433. The reversal of 140403301140344 is 443041103304041.

It is a super-2 number, since 2×140403301140344² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140403301140344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264743489 + ... + 265273295.

It is an arithmetic number, because the mean of its divisors is an integer number (3145533672960).

Almost surely, 2^{140403301140344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140403301140344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150985616302080).

140403301140344 is an abundant number, since it is smaller than the sum of its proper divisors (161567931463816).

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

140403301140344 is a wasteful number, since it uses less digits than its factorization.

140403301140344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541761 (or 541746 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140403301140344 its reverse (443041103304041), we get a palindrome (583444404444385).

The spelling of 140403301140344 in words is "one hundred forty trillion, four hundred three billion, three hundred one million, one hundred forty thousand, three hundred forty-four".