140302332312444 has 72 divisors (see below), whose sum is σ = 357365538321792. Its totient is φ = 46409772558240.

The previous prime is 140302332312413. The next prime is 140302332312463. The reversal of 140302332312444 is 444213233203041.

140302332312444 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 0 + 2 + 332 + 312 + 4 + 4 + 4 = 666.

It is a super-2 number, since 2×140302332312444² (a number of 29 digits) contains 22 as substring.

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 = 140302332312399 and 140302332312408.

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, 411173127 + ... + 411514209.

Almost surely, 2^{140302332312444} is an apocalyptic number.

It is an amenable number.

140302332312444 is an abundant number, since it is smaller than the sum of its proper divisors (217063206009348).

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

140302332312444 is a wasteful number, since it uses less digits than its factorization.

140302332312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428447 (or 428442 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 140302332312444 its reverse (444213233203041), we get a palindrome (584515565515485).

The spelling of 140302332312444 in words is "one hundred forty trillion, three hundred two billion, three hundred thirty-two million, three hundred twelve thousand, four hundred forty-four".