240321541522434 has 16 divisors (see below), whose sum is σ = 480673497907872. Its totient is φ = 80102111363648.

The previous prime is 240321541522331. The next prime is 240321541522507. The reversal of 240321541522434 is 434225145123042.

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, 1267183239 + ... + 1267372874.

It is an arithmetic number, because the mean of its divisors is an integer number (30042093619242).

Almost surely, 2^{240321541522434} is an apocalyptic number.

240321541522434 is an abundant number, since it is smaller than the sum of its proper divisors (240351956385438).

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

240321541522434 is a wasteful number, since it uses less digits than its factorization.

240321541522434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534571921.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 240321541522434 its reverse (434225145123042), we get a palindrome (674546686645476).

The spelling of 240321541522434 in words is "two hundred forty trillion, three hundred twenty-one billion, five hundred forty-one million, five hundred twenty-two thousand, four hundred thirty-four".