140310544405 has 16 divisors (see below), whose sum is σ = 177510945600. Its totient is φ = 106174679040.

The previous prime is 140310544397. The next prime is 140310544417. The reversal of 140310544405 is 504445013041.

It is not a de Polignac number, because 140310544405 - 2³ = 140310544397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091175 + ... + 1212964.

It is an arithmetic number, because the mean of its divisors is an integer number (11094434100).

Almost surely, 2^140310544405 is an apocalyptic number.

It is an amenable number.

140310544405 is a deficient number, since it is larger than the sum of its proper divisors (37200401195).

140310544405 is a wasteful number, since it uses less digits than its factorization.

140310544405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304804.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 140310544405 its reverse (504445013041), we get a palindrome (644755557446).

The spelling of 140310544405 in words is "one hundred forty billion, three hundred ten million, five hundred forty-four thousand, four hundred five".