304401263142 has 64 divisors (see below), whose sum is σ = 627060994560. Its totient is φ = 98440356096.

The previous prime is 304401263129. The next prime is 304401263143. The reversal of 304401263142 is 241362104403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304401263143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159622153 + ... + 159624059.

It is an arithmetic number, because the mean of its divisors is an integer number (9797828040).

Almost surely, 2^304401263142 is an apocalyptic number.

304401263142 is an abundant number, since it is smaller than the sum of its proper divisors (322659731418).

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

304401263142 is a wasteful number, since it uses less digits than its factorization.

304401263142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 304401263142 its reverse (241362104403), we get a palindrome (545763367545).

The spelling of 304401263142 in words is "three hundred four billion, four hundred one million, two hundred sixty-three thousand, one hundred forty-two".