10420324040 has 64 divisors (see below), whose sum is σ = 26987990400. Its totient is φ = 3546966528.

The previous prime is 10420324007. The next prime is 10420324043. The reversal of 10420324040 is 4042302401.

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 (10420324043) 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, 94949 + ... + 172788.

It is an arithmetic number, because the mean of its divisors is an integer number (421687350).

Almost surely, 2^10420324040 is an apocalyptic number.

10420324040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420324040 is an abundant number, since it is smaller than the sum of its proper divisors (16567666360).

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

10420324040 is a wasteful number, since it uses less digits than its factorization.

10420324040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267894 (or 267890 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10420324040 its reverse (4042302401), we get a palindrome (14462626441).

The spelling of 10420324040 in words is "ten billion, four hundred twenty million, three hundred twenty-four thousand, forty".