140111011440 has 160 divisors (see below), whose sum is σ = 508004985600. Its totient is φ = 35396455680.

The previous prime is 140111011433. The next prime is 140111011477. The reversal of 140111011440 is 44110111041.

140111011440 is a `hidden beast` number, since 1 + 401 + 110 + 114 + 40 = 666.

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

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1665966 + ... + 1748045.

It is an arithmetic number, because the mean of its divisors is an integer number (3175031160).

Almost surely, 2^140111011440 is an apocalyptic number.

140111011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140111011440 is an abundant number, since it is smaller than the sum of its proper divisors (367893974160).

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

140111011440 is a wasteful number, since it uses less digits than its factorization.

140111011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414052 (or 3414040 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 140111011440 its reverse (44110111041), we get a palindrome (184221122481).

The spelling of 140111011440 in words is "one hundred forty billion, one hundred eleven million, eleven thousand, four hundred forty".