10440403102 has 4 divisors (see below), whose sum is σ = 15660604656. Its totient is φ = 5220201550.

The previous prime is 10440403091. The next prime is 10440403147. The reversal of 10440403102 is 20130404401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10440403102.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2610100774 + ... + 2610100777.

It is an arithmetic number, because the mean of its divisors is an integer number (3915151164).

Almost surely, 2^10440403102 is an apocalyptic number.

10440403102 is a deficient number, since it is larger than the sum of its proper divisors (5220201554).

10440403102 is an equidigital number, since it uses as much as digits as its factorization.

10440403102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220201553.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10440403102 its reverse (20130404401), we get a palindrome (30570807503).

The spelling of 10440403102 in words is "ten billion, four hundred forty million, four hundred three thousand, one hundred two".