10403402140342 has 16 divisors (see below), whose sum is σ = 15609502937952. Its totient is φ = 5200234649280.

The previous prime is 10403402140333. The next prime is 10403402140363. The reversal of 10403402140342 is 24304120430401.

It is a self number, because there is not a number n which added to its sum of digits gives 10403402140342.

It is a congruent 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, 206297343 + ... + 206347765.

It is an arithmetic number, because the mean of its divisors is an integer number (975593933622).

Almost surely, 2^{10403402140342} is an apocalyptic number.

10403402140342 is a deficient number, since it is larger than the sum of its proper divisors (5206100797610).

10403402140342 is a wasteful number, since it uses less digits than its factorization.

10403402140342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77463.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10403402140342 its reverse (24304120430401), we get a palindrome (34707522570743).

The spelling of 10403402140342 in words is "ten trillion, four hundred three billion, four hundred two million, one hundred forty thousand, three hundred forty-two".