140214534455432 has 16 divisors (see below), whose sum is σ = 278367090463260. Its totient is φ = 65983310331904.

The previous prime is 140214534455399. The next prime is 140214534455447. The reversal of 140214534455432 is 234554435412041.

It can be written as a sum of positive squares in 2 ways, for example, as 140187636487396 + 26897968036 = 11840086^2 + 164006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515494611833 + ... + 515494612104.

Almost surely, 2^{140214534455432} is an apocalyptic number.

It is an amenable number.

140214534455432 is a deficient number, since it is larger than the sum of its proper divisors (138152556007828).

140214534455432 is a wasteful number, since it uses less digits than its factorization.

140214534455432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030989223960 (or 1030989223956 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

Adding to 140214534455432 its reverse (234554435412041), we get a palindrome (374768969867473).

The spelling of 140214534455432 in words is "one hundred forty trillion, two hundred fourteen billion, five hundred thirty-four million, four hundred fifty-five thousand, four hundred thirty-two".