245442301504 has 112 divisors (see below), whose sum is σ = 501439403520. Its totient is φ = 119156244480.

The previous prime is 245442301493. The next prime is 245442301571. The reversal of 245442301504 is 405103244542.

It is a self number, because there is not a number n which added to its sum of digits gives 245442301504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212872192 + ... + 212873344.

Almost surely, 2^245442301504 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 245442301504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250719701760).

245442301504 is an abundant number, since it is smaller than the sum of its proper divisors (255997102016).

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

245442301504 is a wasteful number, since it uses less digits than its factorization.

245442301504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 245442301504 in words is "two hundred forty-five billion, four hundred forty-two million, three hundred one thousand, five hundred four".