4247204544 has 504 divisors, whose sum is σ = 14485451344. Its totient is φ = 1231718400.

The previous prime is 4247204531. The next prime is 4247204609. The reversal of 4247204544 is 4454027424.

4247204544 is a `hidden beast` number, since 42 + 4 + 72 + 0 + 4 + 544 = 666.

4247204544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4247204499 and 4247204508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69626274 + ... + 69626334.

Almost surely, 2^4247204544 is an apocalyptic number.

4247204544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247204544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7242725672).

4247204544 is an abundant number, since it is smaller than the sum of its proper divisors (10238246800).

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

4247204544 is a wasteful number, since it uses less digits than its factorization.

4247204544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 36.

The square root of 4247204544 is about 65170.5803564768. The cubic root of 4247204544 is about 1619.4506779502.

The spelling of 4247204544 in words is "four billion, two hundred forty-seven million, two hundred four thousand, five hundred forty-four".