4242155000 has 80 divisors (see below), whose sum is σ = 9988958760. Its totient is φ = 1688400000.

The previous prime is 4242154991. The next prime is 4242155081. The reversal of 4242155000 is 5512424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1052990 + ... + 1057010.

Almost surely, 2^4242155000 is an apocalyptic number.

4242155000 is a gapful number since it is divisible by the number (40) 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 4242155000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4994479380).

4242155000 is an abundant number, since it is smaller than the sum of its proper divisors (5746803760).

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

4242155000 is a wasteful number, since it uses less digits than its factorization.

4242155000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258 (or 4239 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4242155000 is about 65131.8278570470. The cubic root of 4242155000 is about 1618.8086297295.

Adding to 4242155000 its reverse (5512424), we get a palindrome (4247667424).

The spelling of 4242155000 in words is "four billion, two hundred forty-two million, one hundred fifty-five thousand".