10400335550 has 96 divisors (see below), whose sum is σ = 21973620384. Its totient is φ = 3628800000.

The previous prime is 10400335549. The next prime is 10400335559. The reversal of 10400335550 is 5553300401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400335559) 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 47 ways as a sum of consecutive naturals, for example, 1482050 + ... + 1489050.

It is an arithmetic number, because the mean of its divisors is an integer number (228891879).

Almost surely, 2^10400335550 is an apocalyptic number.

10400335550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10400335550 is an abundant number, since it is smaller than the sum of its proper divisors (11573284834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10400335550 is a wasteful number, since it uses less digits than its factorization.

10400335550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7129 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 10400335550 its reverse (5553300401), we get a palindrome (15953635951).

The spelling of 10400335550 in words is "ten billion, four hundred million, three hundred thirty-five thousand, five hundred fifty".