244310520420 has 288 divisors, whose sum is σ = 781325056512. Its totient is φ = 61673508864.

The previous prime is 244310520371. The next prime is 244310520451. The reversal of 244310520420 is 24025013442.

244310520420 is a `hidden beast` number, since 2 + 4 + 431 + 0 + 5 + 204 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188365212 + ... + 188366508.

It is an arithmetic number, because the mean of its divisors is an integer number (2712934224).

Almost surely, 2^244310520420 is an apocalyptic number.

244310520420 is a gapful number since it is divisible by the number (20) 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 244310520420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390662528256).

244310520420 is an abundant number, since it is smaller than the sum of its proper divisors (537014536092).

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

244310520420 is a wasteful number, since it uses less digits than its factorization.

244310520420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 244310520420 its reverse (24025013442), we get a palindrome (268335533862).

The spelling of 244310520420 in words is "two hundred forty-four billion, three hundred ten million, five hundred twenty thousand, four hundred twenty".