4050772640 has 48 divisors (see below), whose sum is σ = 10073639520. Its totient is φ = 1535028480.

The previous prime is 4050772639. The next prime is 4050772651. The reversal of 4050772640 is 462770504.

It is a self number, because there is not a number n which added to its sum of digits gives 4050772640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663206 + ... + 669285.

It is an arithmetic number, because the mean of its divisors is an integer number (209867490).

Almost surely, 2^4050772640 is an apocalyptic number.

4050772640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4050772640 is an abundant number, since it is smaller than the sum of its proper divisors (6022866880).

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

4050772640 is a wasteful number, since it uses less digits than its factorization.

4050772640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332525 (or 1332517 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 4050772640 is about 63645.6804504438. The cubic root of 4050772640 is about 1594.0892118369.

The spelling of 4050772640 in words is "four billion, fifty million, seven hundred seventy-two thousand, six hundred forty".