240401121434 has 8 divisors (see below), whose sum is σ = 362686085460. Its totient is φ = 119505759616.

The previous prime is 240401121409. The next prime is 240401121449. The reversal of 240401121434 is 434121104042.

It can be written as a sum of positive squares in 2 ways, for example, as 167448732025 + 72952389409 = 409205^2 + 270097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347400119 + ... + 347400810.

Almost surely, 2^240401121434 is an apocalyptic number.

240401121434 is a deficient number, since it is larger than the sum of its proper divisors (122284964026).

240401121434 is a wasteful number, since it uses less digits than its factorization.

240401121434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694801104.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 240401121434 its reverse (434121104042), we get a palindrome (674522225476).

The spelling of 240401121434 in words is "two hundred forty billion, four hundred one million, one hundred twenty-one thousand, four hundred thirty-four".