10442406450 has 48 divisors (see below), whose sum is σ = 29596766400. Its totient is φ = 2386835520.

The previous prime is 10442406413. The next prime is 10442406497. The reversal of 10442406450 is 5460424401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4971525 + ... + 4973624.

It is an arithmetic number, because the mean of its divisors is an integer number (616599300).

Almost surely, 2^10442406450 is an apocalyptic number.

10442406450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10442406450 is an abundant number, since it is smaller than the sum of its proper divisors (19154359950).

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

10442406450 is a wasteful number, since it uses less digits than its factorization.

10442406450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945171 (or 9945166 counting only the distinct ones).

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

The spelling of 10442406450 in words is "ten billion, four hundred forty-two million, four hundred six thousand, four hundred fifty".