4465368840 has 32 divisors (see below), whose sum is σ = 13396106880. Its totient is φ = 1190764992.

The previous prime is 4465368839. The next prime is 4465368871. The reversal of 4465368840 is 488635644.

It is a self number, because there is not a number n which added to its sum of digits gives 4465368840.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18605584 + ... + 18605823.

It is an arithmetic number, because the mean of its divisors is an integer number (418628340).

Almost surely, 2^4465368840 is an apocalyptic number.

4465368840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4465368840 is an abundant number, since it is smaller than the sum of its proper divisors (8930738040).

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

4465368840 is a wasteful number, since it uses less digits than its factorization.

4465368840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37211421 (or 37211417 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The square root of 4465368840 is about 66823.4153571935. The cubic root of 4465368840 is about 1646.7175441089.

The spelling of 4465368840 in words is "four billion, four hundred sixty-five million, three hundred sixty-eight thousand, eight hundred forty".