10440355551 has 16 divisors (see below), whose sum is σ = 14048730720. Its totient is φ = 6896153600.

The previous prime is 10440355547. The next prime is 10440355567. The reversal of 10440355551 is 15555304401.

10440355551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10440355551 - 2² = 10440355547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440350551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1796851 + ... + 1802651.

It is an arithmetic number, because the mean of its divisors is an integer number (878045670).

Almost surely, 2^10440355551 is an apocalyptic number.

10440355551 is a deficient number, since it is larger than the sum of its proper divisors (3608375169).

10440355551 is a wasteful number, since it uses less digits than its factorization.

10440355551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 10440355551 its reverse (15555304401), we get a palindrome (25995659952).

The spelling of 10440355551 in words is "ten billion, four hundred forty million, three hundred fifty-five thousand, five hundred fifty-one".