4202549988 has 96 divisors (see below), whose sum is σ = 12296745216. Its totient is φ = 1087437312.

The previous prime is 4202549969. The next prime is 4202550013. The reversal of 4202549988 is 8899452024.

It is a super-2 number, since 2×4202549988² = 35322852803277600288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4202549988.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21570 + ... + 94182.

It is an arithmetic number, because the mean of its divisors is an integer number (128091096).

Almost surely, 2^4202549988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202549988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6148372608).

4202549988 is an abundant number, since it is smaller than the sum of its proper divisors (8094195228).

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

4202549988 is a wasteful number, since it uses less digits than its factorization.

4202549988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72693 (or 72691 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 4202549988 is about 64827.0775833679. The cubic root of 4202549988 is about 1613.7551056539.

The spelling of 4202549988 in words is "four billion, two hundred two million, five hundred forty-nine thousand, nine hundred eighty-eight".