4245187339988 has 24 divisors (see below), whose sum is σ = 8490488504064. Its totient is φ = 1819341612000.

The previous prime is 4245187339963. The next prime is 4245187339993. The reversal of 4245187339988 is 8899337815424.

4245187339988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4245187339988² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193918 + ... + 3148938.

It is an arithmetic number, because the mean of its divisors is an integer number (353770354336).

Almost surely, 2^{4245187339988} is an apocalyptic number.

It is an amenable number.

4245187339988 is an abundant number, since it is smaller than the sum of its proper divisors (4245301164076).

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

4245187339988 is a wasteful number, since it uses less digits than its factorization.

4245187339988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032583 (or 2032581 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 71.

The spelling of 4245187339988 in words is "four trillion, two hundred forty-five billion, one hundred eighty-seven million, three hundred thirty-nine thousand, nine hundred eighty-eight".