10440340402 has 16 divisors (see below), whose sum is σ = 16577288640. Its totient is φ = 4922950032.

The previous prime is 10440340397. The next prime is 10440340429. The reversal of 10440340402 is 20404304401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2090598 + ... + 2095585.

It is an arithmetic number, because the mean of its divisors is an integer number (1036080540).

Almost surely, 2^10440340402 is an apocalyptic number.

10440340402 is a deficient number, since it is larger than the sum of its proper divisors (6136948238).

10440340402 is a wasteful number, since it uses less digits than its factorization.

10440340402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186257.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10440340402 its reverse (20404304401), we get a palindrome (30844644803).

The spelling of 10440340402 in words is "ten billion, four hundred forty million, three hundred forty thousand, four hundred two".