4294967840 has 24 divisors (see below), whose sum is σ = 10146861900. Its totient is φ = 1717987072.

The previous prime is 4294967821. The next prime is 4294967857. The reversal of 4294967840 is 487694924.

It can be written as a sum of positive squares in 2 ways, for example, as 3675754384 + 619213456 = 60628^2 + 24884^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13421615 + ... + 13421934.

Almost surely, 2^4294967840 is an apocalyptic number.

4294967840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4294967840 is an abundant number, since it is smaller than the sum of its proper divisors (5851894060).

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

4294967840 is a wasteful number, since it uses less digits than its factorization.

4294967840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26843564 (or 26843556 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 4294967840 is about 65536.0041503905. The cubic root of 4294967840 is about 1625.4987458439.

The spelling of 4294967840 in words is "four billion, two hundred ninety-four million, nine hundred sixty-seven thousand, eight hundred forty".