1050424440 has 64 divisors (see below), whose sum is σ = 3393684000. Its totient is φ = 258565632.

The previous prime is 1050424439. The next prime is 1050424471. The reversal of 1050424440 is 444240501.

It is a happy number.

It is a super-2 number, since 2×1050424440² = 2206783008298627200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1050424440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335115 + ... + 338234.

Almost surely, 2^1050424440 is an apocalyptic number.

1050424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050424440 is an abundant number, since it is smaller than the sum of its proper divisors (2343259560).

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

1050424440 is a wasteful number, since it uses less digits than its factorization.

1050424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673376 (or 673372 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1050424440 is about 32410.2520817102. The cubic root of 1050424440 is about 1016.5332905148.

Adding to 1050424440 its reverse (444240501), we get a palindrome (1494664941).

The spelling of 1050424440 in words is "one billion, fifty million, four hundred twenty-four thousand, four hundred forty".