10410402440 has 32 divisors (see below), whose sum is σ = 23483655000. Its totient is φ = 4153449984.

The previous prime is 10410402433. The next prime is 10410402449. The reversal of 10410402440 is 4420401401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6370274596 + 4040127844 = 79814^2 + 63562^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10410402449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318965 + ... + 350084.

Almost surely, 2^10410402440 is an apocalyptic number.

10410402440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10410402440 is an abundant number, since it is smaller than the sum of its proper divisors (13073252560).

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

10410402440 is a wasteful number, since it uses less digits than its factorization.

10410402440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669449 (or 669445 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10410402440 its reverse (4420401401), we get a palindrome (14830803841).

The spelling of 10410402440 in words is "ten billion, four hundred ten million, four hundred two thousand, four hundred forty".