140053346432 has 16 divisors (see below), whose sum is σ = 279012526350. Its totient is φ = 70026673152.

The previous prime is 140053346371. The next prime is 140053346437. The reversal of 140053346432 is 234643350041.

It can be written as a sum of positive squares in only one way, i.e., 109338680896 + 30714665536 = 330664^2 + 175256^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×140053346432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140053346392 and 140053346401.

It is not an unprimeable number, because it can be changed into a prime (140053346437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547083257 + ... + 547083512.

Almost surely, 2^140053346432 is an apocalyptic number.

It is an amenable number.

140053346432 is a deficient number, since it is larger than the sum of its proper divisors (138959179918).

140053346432 is an equidigital number, since it uses as much as digits as its factorization.

140053346432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094166783 (or 1094166771 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 140053346432 its reverse (234643350041), we get a palindrome (374696696473).

The spelling of 140053346432 in words is "one hundred forty billion, fifty-three million, three hundred forty-six thousand, four hundred thirty-two".