140042201233240 has 128 divisors (see below), whose sum is σ = 319386727296000. Its totient is φ = 55255276597248.

The previous prime is 140042201233201. The next prime is 140042201233279. The reversal of 140042201233240 is 42332102240041.

It is an interprime number because it is at equal distance from previous prime (140042201233201) and next prime (140042201233279).

It is a super-2 number, since 2×140042201233240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140042201233199 and 140042201233208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19165481667 + ... + 19165488973.

It is an arithmetic number, because the mean of its divisors is an integer number (2495208807000).

Almost surely, 2^{140042201233240} is an apocalyptic number.

140042201233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140042201233240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159693363648000).

140042201233240 is an abundant number, since it is smaller than the sum of its proper divisors (179344526062760).

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

140042201233240 is a wasteful number, since it uses less digits than its factorization.

140042201233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12329 (or 12325 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140042201233240 its reverse (42332102240041), we get a palindrome (182374303473281).

The spelling of 140042201233240 in words is "one hundred forty trillion, forty-two billion, two hundred one million, two hundred thirty-three thousand, two hundred forty".