140434321213412 has 24 divisors (see below), whose sum is σ = 245803727856960. Its totient is φ = 70204685351840.

The previous prime is 140434321213399. The next prime is 140434321213471. The reversal of 140434321213412 is 214312123434041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209112862 + ... + 1209229002.

It is an arithmetic number, because the mean of its divisors is an integer number (10241821994040).

Almost surely, 2^{140434321213412} is an apocalyptic number.

It is an amenable number.

140434321213412 is a deficient number, since it is larger than the sum of its proper divisors (105369406643548).

140434321213412 is a wasteful number, since it uses less digits than its factorization.

140434321213412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167251 (or 167249 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 140434321213412 its reverse (214312123434041), we get a palindrome (354746444647453).

The spelling of 140434321213412 in words is "one hundred forty trillion, four hundred thirty-four billion, three hundred twenty-one million, two hundred thirteen thousand, four hundred twelve".