345531501144004 has 24 divisors (see below), whose sum is σ = 691067984499648. Its totient is φ = 148083861444960.

The previous prime is 345531501143981. The next prime is 345531501144017. The reversal of 345531501144004 is 400441105135543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40524727 + ... + 48304414.

It is an arithmetic number, because the mean of its divisors is an integer number (28794499354152).

Almost surely, 2^{345531501144004} is an apocalyptic number.

It is an amenable number.

345531501144004 is an abundant number, since it is smaller than the sum of its proper divisors (345536483355644).

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

345531501144004 is a wasteful number, since it uses less digits than its factorization.

345531501144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88968075 (or 88968073 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 345531501144004 its reverse (400441105135543), we get a palindrome (745972606279547).

The spelling of 345531501144004 in words is "three hundred forty-five trillion, five hundred thirty-one billion, five hundred one million, one hundred forty-four thousand, four".