13402002355 has 32 divisors (see below), whose sum is σ = 19360834560. Its totient is φ = 8700151680.

The previous prime is 13402002347. The next prime is 13402002359. The reversal of 13402002355 is 55320020431.

It is not a de Polignac number, because 13402002355 - 2³ = 13402002347 is a prime.

It is a super-2 number, since 2×13402002355² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13402002359) 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 31 ways as a sum of consecutive naturals, for example, 1062385 + ... + 1074925.

It is an arithmetic number, because the mean of its divisors is an integer number (605026080).

Almost surely, 2^13402002355 is an apocalyptic number.

13402002355 is a deficient number, since it is larger than the sum of its proper divisors (5958832205).

13402002355 is a wasteful number, since it uses less digits than its factorization.

13402002355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14179.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 13402002355 its reverse (55320020431), we get a palindrome (68722022786).

The spelling of 13402002355 in words is "thirteen billion, four hundred two million, two thousand, three hundred fifty-five".