14010402402 has 12 divisors (see below), whose sum is σ = 30355871910. Its totient is φ = 4670134128.

The previous prime is 14010402337. The next prime is 14010402403. The reversal of 14010402402 is 20420401041.

It can be written as a sum of positive squares in only one way, i.e., 12186172881 + 1824229521 = 110391^2 + 42711^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 778355689 = 14010402402 / (1 + 4 + 0 + 1 + 0 + 4 + 0 + 2 + 4 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (14010402403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389177827 + ... + 389177862.

Almost surely, 2^14010402402 is an apocalyptic number.

14010402402 is an abundant number, since it is smaller than the sum of its proper divisors (16345469508).

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

14010402402 is a wasteful number, since it uses less digits than its factorization.

14010402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778355697 (or 778355694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 14010402402 its reverse (20420401041), we get a palindrome (34430803443).

The spelling of 14010402402 in words is "fourteen billion, ten million, four hundred two thousand, four hundred two".