4245981010902 has 24 divisors (see below), whose sum is σ = 9199671922584. Its totient is φ = 1415319865344.

The previous prime is 4245981010889. The next prime is 4245981010913. The reversal of 4245981010902 is 2090101895424.

It is a happy number.

4245981010902 is a `hidden beast` number, since 4 + 2 + 459 + 8 + 101 + 0 + 90 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4055913 + ... + 4994235.

It is an arithmetic number, because the mean of its divisors is an integer number (383319663441).

Almost surely, 2^{4245981010902} is an apocalyptic number.

4245981010902 is an abundant number, since it is smaller than the sum of its proper divisors (4953690911682).

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

4245981010902 is a wasteful number, since it uses less digits than its factorization.

4245981010902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189724 (or 1189721 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 4245981010902 in words is "four trillion, two hundred forty-five billion, nine hundred eighty-one million, ten thousand, nine hundred two".