10400422033 has 4 divisors (see below), whose sum is σ = 10413877428. Its totient is φ = 10386966640.

The previous prime is 10400421947. The next prime is 10400422057. The reversal of 10400422033 is 33022400401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3150240129 + 7250181904 = 56127^2 + 85148^2 .

It is a cyclic number.

It is not a de Polignac number, because 10400422033 - 2¹³ = 10400413841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10400422033.

It is not an unprimeable number, because it can be changed into a prime (10400422073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6726538 + ... + 6728083.

It is an arithmetic number, because the mean of its divisors is an integer number (2603469357).

Almost surely, 2^10400422033 is an apocalyptic number.

It is an amenable number.

10400422033 is a deficient number, since it is larger than the sum of its proper divisors (13455395).

10400422033 is an equidigital number, since it uses as much as digits as its factorization.

10400422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455394.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10400422033 its reverse (33022400401), we get a palindrome (43422822434).

It can be divided in two parts, 104004220 and 33, that added together give a triangular number (104004253 = T₁₄₄₂₂).

The spelling of 10400422033 in words is "ten billion, four hundred million, four hundred twenty-two thousand, thirty-three".