4397500040 has 32 divisors (see below), whose sum is σ = 10213551360. Its totient is φ = 1702257600.

The previous prime is 4397500031. The next prime is 4397500097. The reversal of 4397500040 is 400057934.

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, 1771946 + ... + 1774425.

It is an arithmetic number, because the mean of its divisors is an integer number (319173480).

Almost surely, 2^4397500040 is an apocalyptic number.

4397500040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4397500040 is an abundant number, since it is smaller than the sum of its proper divisors (5816051320).

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

4397500040 is a wasteful number, since it uses less digits than its factorization.

4397500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546413 (or 3546409 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4397500040 is about 66313.6489721385. The cubic root of 4397500040 is about 1638.3321384058.

Adding to 4397500040 its reverse (400057934), we get a palindrome (4797557974).

The spelling of 4397500040 in words is "four billion, three hundred ninety-seven million, five hundred thousand, forty".