10043131450 has 24 divisors (see below), whose sum is σ = 20378427840. Its totient is φ = 3652047600.

The previous prime is 10043131421. The next prime is 10043131477. The reversal of 10043131450 is 5413134001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9129570 + ... + 9130669.

It is an arithmetic number, because the mean of its divisors is an integer number (849101160).

Almost surely, 2^10043131450 is an apocalyptic number.

10043131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10043131450 is an abundant number, since it is smaller than the sum of its proper divisors (10335296390).

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

10043131450 is a wasteful number, since it uses less digits than its factorization.

10043131450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18260262 (or 18260257 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10043131450 its reverse (5413134001), we get a palindrome (15456265451).

The spelling of 10043131450 in words is "ten billion, forty-three million, one hundred thirty-one thousand, four hundred fifty".