10400064522 has 32 divisors (see below), whose sum is σ = 21124831104. Its totient is φ = 3412718400.

The previous prime is 10400064511. The next prime is 10400064527. The reversal of 10400064522 is 22546000401.

It is a super-2 number, since 2×10400064522² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10400064492 and 10400064501.

It is not an unprimeable number, because it can be changed into a prime (10400064527) 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, 270372 + ... + 306432.

It is an arithmetic number, because the mean of its divisors is an integer number (660150972).

Almost surely, 2^10400064522 is an apocalyptic number.

10400064522 is an abundant number, since it is smaller than the sum of its proper divisors (10724766582).

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

10400064522 is a wasteful number, since it uses less digits than its factorization.

10400064522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36814.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10400064522 its reverse (22546000401), we get a palindrome (32946064923).

The spelling of 10400064522 in words is "ten billion, four hundred million, sixty-four thousand, five hundred twenty-two".