140054405333238 has 48 divisors (see below), whose sum is σ = 331041405367296. Its totient is φ = 42440251961520.

The previous prime is 140054405333197. The next prime is 140054405333257. The reversal of 140054405333238 is 832333504450041.

It is a happy number.

140054405333238 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 5 + 4 + 405 + 3 + 3 + 3 + 238 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 140054405333193 and 140054405333202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13891995 + ... + 21750777.

It is an arithmetic number, because the mean of its divisors is an integer number (6896695945152).

Almost surely, 2^{140054405333238} is an apocalyptic number.

140054405333238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140054405333238 is an abundant number, since it is smaller than the sum of its proper divisors (190987000034058).

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

140054405333238 is a wasteful number, since it uses less digits than its factorization.

140054405333238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948809 (or 7948806 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 140054405333238 its reverse (832333504450041), we get a palindrome (972387909783279).

The spelling of 140054405333238 in words is "one hundred forty trillion, fifty-four billion, four hundred five million, three hundred thirty-three thousand, two hundred thirty-eight".