10402445046 has 64 divisors (see below), whose sum is σ = 24681277440. Its totient is φ = 2861170560.

The previous prime is 10402444973. The next prime is 10402445069. The reversal of 10402445046 is 64054420401.

It is a happy number.

10402445046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 77220 + ... + 163608.

It is an arithmetic number, because the mean of its divisors is an integer number (385644960).

Almost surely, 2^10402445046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10402445046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12340638720).

10402445046 is an abundant number, since it is smaller than the sum of its proper divisors (14278832394).

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

10402445046 is a wasteful number, since it uses less digits than its factorization.

10402445046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86509.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 10402445046 its reverse (64054420401), we get a palindrome (74456865447).

The spelling of 10402445046 in words is "ten billion, four hundred two million, four hundred forty-five thousand, forty-six".