10400140142 has 12 divisors (see below), whose sum is σ = 18147183480. Its totient is φ = 4457202876.

The previous prime is 10400140087. The next prime is 10400140199. The reversal of 10400140142 is 24104100401.

It is a self number, because there is not a number n which added to its sum of digits gives 10400140142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53061842 + ... + 53062037.

It is an arithmetic number, because the mean of its divisors is an integer number (1512265290).

Almost surely, 2^10400140142 is an apocalyptic number.

10400140142 is a deficient number, since it is larger than the sum of its proper divisors (7747043338).

10400140142 is a wasteful number, since it uses less digits than its factorization.

10400140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106123895 (or 106123888 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10400140142 its reverse (24104100401), we get a palindrome (34504240543).

The spelling of 10400140142 in words is "ten billion, four hundred million, one hundred forty thousand, one hundred forty-two".