240304045513145 has 16 divisors (see below), whose sum is σ = 298323119178000. Its totient is φ = 185605044430848.

The previous prime is 240304045513123. The next prime is 240304045513183. The reversal of 240304045513145 is 541315540403042.

240304045513145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 20406613647424 + 219897431865721 = 4517368^2 + 14828939^2 .

It is a cyclic number.

It is not a de Polignac number, because 240304045513145 - 2²² = 240304041318841 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37727660 + ... + 43634669.

It is an arithmetic number, because the mean of its divisors is an integer number (18645194948625).

Almost surely, 2^{240304045513145} is an apocalyptic number.

It is an amenable number.

240304045513145 is a deficient number, since it is larger than the sum of its proper divisors (58019073664855).

240304045513145 is a wasteful number, since it uses less digits than its factorization.

240304045513145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81382732.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 240304045513145 its reverse (541315540403042), we get a palindrome (781619585916187).

The spelling of 240304045513145 in words is "two hundred forty trillion, three hundred four billion, forty-five million, five hundred thirteen thousand, one hundred forty-five".