140113220421434 has 48 divisors (see below), whose sum is σ = 241500150216000. Its totient is φ = 60807596623488.

The previous prime is 140113220421409. The next prime is 140113220421467. The reversal of 140113220421434 is 434124022311041.

It is a self number, because there is not a number n which added to its sum of digits gives 140113220421434.

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, 152281259 + ... + 153198590.

It is an arithmetic number, because the mean of its divisors is an integer number (5031253129500).

Almost surely, 2^{140113220421434} is an apocalyptic number.

140113220421434 is a deficient number, since it is larger than the sum of its proper divisors (101386929794566).

140113220421434 is a wasteful number, since it uses less digits than its factorization.

140113220421434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305479959 (or 305479946 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140113220421434 its reverse (434124022311041), we get a palindrome (574237242732475).

The spelling of 140113220421434 in words is "one hundred forty trillion, one hundred thirteen billion, two hundred twenty million, four hundred twenty-one thousand, four hundred thirty-four".