140440101010443 has 64 divisors (see below), whose sum is σ = 237270034512000. Its totient is φ = 81332019855360.

The previous prime is 140440101010393. The next prime is 140440101010501. The reversal of 140440101010443 is 344010101044041.

140440101010443 is a `hidden beast` number, since 14 + 0 + 440 + 101 + 0 + 104 + 4 + 3 = 666.

It is not a de Polignac number, because 140440101010443 - 2⁹ = 140440101009931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140440101010843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53745483 + ... + 56297931.

It is an arithmetic number, because the mean of its divisors is an integer number (3707344289250).

Almost surely, 2^{140440101010443} is an apocalyptic number.

140440101010443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140440101010443 is a deficient number, since it is larger than the sum of its proper divisors (96829933501557).

140440101010443 is a wasteful number, since it uses less digits than its factorization.

140440101010443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561709 (or 2561703 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 140440101010443 its reverse (344010101044041), we get a palindrome (484450202054484).

The spelling of 140440101010443 in words is "one hundred forty trillion, four hundred forty billion, one hundred one million, ten thousand, four hundred forty-three".