4227999552 has 448 divisors, whose sum is σ = 15581376000. Its totient is φ = 1096187904.

The previous prime is 4227999521. The next prime is 4227999563. The reversal of 4227999552 is 2559997224.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5962974 + ... + 5963682.

Almost surely, 2^4227999552 is an apocalyptic number.

4227999552 is a gapful number since it is divisible by the number (42) 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 4227999552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7790688000).

4227999552 is an abundant number, since it is smaller than the sum of its proper divisors (11353376448).

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

4227999552 is a wasteful number, since it uses less digits than its factorization.

4227999552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 767 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 4227999552 is about 65023.0693831043. The cubic root of 4227999552 is about 1617.0060477330.

The spelling of 4227999552 in words is "four billion, two hundred twenty-seven million, nine hundred ninety-nine thousand, five hundred fifty-two".