306245200044 has 48 divisors (see below), whose sum is σ = 864692333568. Its totient is φ = 82351650048.

The previous prime is 306245200021. The next prime is 306245200057. The reversal of 306245200044 is 440002542603.

It is a super-2 number, since 2×306245200044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306245199984 and 306245200020.

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 15 ways as a sum of consecutive naturals, for example, 107227284 + ... + 107230139.

It is an arithmetic number, because the mean of its divisors is an integer number (18014423616).

Almost surely, 2^306245200044 is an apocalyptic number.

306245200044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

306245200044 is an abundant number, since it is smaller than the sum of its proper divisors (558447133524).

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

306245200044 is a wasteful number, since it uses less digits than its factorization.

306245200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214457454 (or 214457452 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 306245200044 its reverse (440002542603), we get a palindrome (746247742647).

The spelling of 306245200044 in words is "three hundred six billion, two hundred forty-five million, two hundred thousand, forty-four".