140303404431244 has 24 divisors (see below), whose sum is σ = 263635560282528. Its totient is φ = 65095200065280.

The previous prime is 140303404431161. The next prime is 140303404431361. The reversal of 140303404431244 is 442134404303041.

It is a happy number.

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, 14530173759 + ... + 14530183414.

It is an arithmetic number, because the mean of its divisors is an integer number (10984815011772).

Almost surely, 2^{140303404431244} is an apocalyptic number.

It is an amenable number.

140303404431244 is a deficient number, since it is larger than the sum of its proper divisors (123332155851284).

140303404431244 is a wasteful number, since it uses less digits than its factorization.

140303404431244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29060357265 (or 29060357263 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 140303404431244 its reverse (442134404303041), we get a palindrome (582437808734285).

The spelling of 140303404431244 in words is "one hundred forty trillion, three hundred three billion, four hundred four million, four hundred thirty-one thousand, two hundred forty-four".