140240033111440 has 40 divisors (see below), whose sum is σ = 326063319986880. Its totient is φ = 56095111222656.

The previous prime is 140240033111363. The next prime is 140240033111461. The reversal of 140240033111440 is 44111330042041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×140240033111440³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140240033111399 and 140240033111408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9076770 + ... + 19049089.

It is an arithmetic number, because the mean of its divisors is an integer number (8151582999672).

Almost surely, 2^{140240033111440} is an apocalyptic number.

140240033111440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140240033111440 is an abundant number, since it is smaller than the sum of its proper divisors (185823286875440).

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

140240033111440 is a wasteful number, since it uses less digits than its factorization.

140240033111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188199 (or 28188193 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 140240033111440 its reverse (44111330042041), we get a palindrome (184351363153481).

The spelling of 140240033111440 in words is "one hundred forty trillion, two hundred forty billion, thirty-three million, one hundred eleven thousand, four hundred forty".