401089010242 has 8 divisors (see below), whose sum is σ = 604783429632. Its totient is φ = 199494533700.

The previous prime is 401089010227. The next prime is 401089010269. The reversal of 401089010242 is 242010980104.

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, 524985234 + ... + 524985997.

It is an arithmetic number, because the mean of its divisors is an integer number (75597928704).

Almost surely, 2^401089010242 is an apocalyptic number.

401089010242 is a deficient number, since it is larger than the sum of its proper divisors (203694419390).

401089010242 is a wasteful number, since it uses less digits than its factorization.

401089010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049971424.

The product of its (nonzero) digits is 4608, while the sum is 31.

Adding to 401089010242 its reverse (242010980104), we get a palindrome (643099990346).

The spelling of 401089010242 in words is "four hundred one billion, eighty-nine million, ten thousand, two hundred forty-two".