140442100344 has 128 divisors (see below), whose sum is σ = 480144000000. Its totient is φ = 37039669632.

The previous prime is 140442100343. The next prime is 140442100399. The reversal of 140442100344 is 443001244041.

140442100344 is a `hidden beast` number, since 1 + 404 + 4 + 210 + 0 + 3 + 44 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442100343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3552844 + ... + 3592155.

It is an arithmetic number, because the mean of its divisors is an integer number (3751125000).

Almost surely, 2^140442100344 is an apocalyptic number.

140442100344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140442100344 is an abundant number, since it is smaller than the sum of its proper divisors (339701899656).

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

140442100344 is a wasteful number, since it uses less digits than its factorization.

140442100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7145034 (or 7145024 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140442100344 its reverse (443001244041), we get a palindrome (583443344385).

The spelling of 140442100344 in words is "one hundred forty billion, four hundred forty-two million, one hundred thousand, three hundred forty-four".