1402140240104 has 8 divisors (see below), whose sum is σ = 2629012950210. Its totient is φ = 701070120048.

The previous prime is 1402140240073. The next prime is 1402140240131. The reversal of 1402140240104 is 4010420412041.

It can be written as a sum of positive squares in only one way, i.e., 1176144588004 + 225995652100 = 1084502^2 + 475390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1402140240104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87633764999 + ... + 87633765014.

Almost surely, 2^{1402140240104} is an apocalyptic number.

It is an amenable number.

1402140240104 is a deficient number, since it is larger than the sum of its proper divisors (1226872710106).

1402140240104 is a wasteful number, since it uses less digits than its factorization.

1402140240104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175267530019 (or 175267530015 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1402140240104 its reverse (4010420412041), we get a palindrome (5412560652145).

The spelling of 1402140240104 in words is "one trillion, four hundred two billion, one hundred forty million, two hundred forty thousand, one hundred four".