4072366644 has 48 divisors (see below), whose sum is σ = 9835633920. Its totient is φ = 1309875840.

The previous prime is 4072366619. The next prime is 4072366657. The reversal of 4072366644 is 4466632704.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4072366596 and 4072366605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063317 + ... + 1067139.

It is an arithmetic number, because the mean of its divisors is an integer number (204909040).

Almost surely, 2^4072366644 is an apocalyptic number.

It is an amenable number.

4072366644 is an abundant number, since it is smaller than the sum of its proper divisors (5763267276).

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

4072366644 is a wasteful number, since it uses less digits than its factorization.

4072366644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920 (or 6918 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The square root of 4072366644 is about 63815.0973046347. The cubic root of 4072366644 is about 1596.9168026041.

The spelling of 4072366644 in words is "four billion, seventy-two million, three hundred sixty-six thousand, six hundred forty-four".