140442131301444 has 96 divisors (see below), whose sum is σ = 416226559795200. Its totient is φ = 40116513906720.

The previous prime is 140442131301427. The next prime is 140442131301463. The reversal of 140442131301444 is 444103131244041.

140442131301444 is a `hidden beast` number, since 1 + 4 + 0 + 442 + 131 + 30 + 14 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140442131301399 and 140442131301408.

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, 19611924 + ... + 25797515.

It is an arithmetic number, because the mean of its divisors is an integer number (4335693331200).

Almost surely, 2^{140442131301444} is an apocalyptic number.

140442131301444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140442131301444 is an abundant number, since it is smaller than the sum of its proper divisors (275784428493756).

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

140442131301444 is a wasteful number, since it uses less digits than its factorization.

140442131301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45413550 (or 45413542 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 140442131301444 its reverse (444103131244041), we get a palindrome (584545262545485).

The spelling of 140442131301444 in words is "one hundred forty trillion, four hundred forty-two billion, one hundred thirty-one million, three hundred one thousand, four hundred forty-four".