13402213031044 has 36 divisors (see below), whose sum is σ = 24107963814480. Its totient is φ = 6519165029280.

The previous prime is 13402213030949. The next prime is 13402213031087. The reversal of 13402213031044 is 44013031220431.

It is a happy number.

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 in 11 ways as a sum of consecutive naturals, for example, 43979239 + ... + 44282929.

Almost surely, 2^{13402213031044} is an apocalyptic number.

It is an amenable number.

13402213031044 is a deficient number, since it is larger than the sum of its proper divisors (10705750783436).

13402213031044 is a wasteful number, since it uses less digits than its factorization.

13402213031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311828 (or 311789 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13402213031044 its reverse (44013031220431), we get a palindrome (57415244251475).

The spelling of 13402213031044 in words is "thirteen trillion, four hundred two billion, two hundred thirteen million, thirty-one thousand, forty-four".