10402445045 has 8 divisors (see below), whose sum is σ = 12623192280. Its totient is φ = 8228450560.

The previous prime is 10402444973. The next prime is 10402445069. The reversal of 10402445045 is 54054420401.

10402445045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 402845041 + 9999600004 = 20071^2 + 99998^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10402445045 - 2¹² = 10402440949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10402444999 and 10402445017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11687696 + ... + 11688585.

It is an arithmetic number, because the mean of its divisors is an integer number (1577899035).

Almost surely, 2^10402445045 is an apocalyptic number.

It is an amenable number.

10402445045 is a deficient number, since it is larger than the sum of its proper divisors (2220747235).

10402445045 is an equidigital number, since it uses as much as digits as its factorization.

10402445045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23376375.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 10402445045 its reverse (54054420401), we get a palindrome (64456865446).

The spelling of 10402445045 in words is "ten billion, four hundred two million, four hundred forty-five thousand, forty-five".