1402342307640 has 96 divisors (see below), whose sum is σ = 4755769593120. Its totient is φ = 357698905344.

The previous prime is 1402342307593. The next prime is 1402342307647. The reversal of 1402342307640 is 467032432041.

1402342307640 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 3 + 4 + 2 + 3 + 0 + 7 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1402342307595 and 1402342307604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402342307647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84674227 + ... + 84690786.

It is an arithmetic number, because the mean of its divisors is an integer number (49539266595).

Almost surely, 2^{1402342307640} is an apocalyptic number.

1402342307640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402342307640 is an abundant number, since it is smaller than the sum of its proper divisors (3353427285480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402342307640 is a wasteful number, since it uses less digits than its factorization.

1402342307640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169365053 (or 169365046 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

Adding to 1402342307640 its reverse (467032432041), we get a palindrome (1869374739681).

The spelling of 1402342307640 in words is "one trillion, four hundred two billion, three hundred forty-two million, three hundred seven thousand, six hundred forty".