401551003342 has 8 divisors (see below), whose sum is σ = 605933251056. Its totient is φ = 199573252992.

The previous prime is 401551003333. The next prime is 401551003349. The reversal of 401551003342 is 243300155104.

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

It is a super-2 number, since 2×401551003342² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401551003342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401551003349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601123923 + ... + 601124590.

It is an arithmetic number, because the mean of its divisors is an integer number (75741656382).

Almost surely, 2^401551003342 is an apocalyptic number.

401551003342 is a deficient number, since it is larger than the sum of its proper divisors (204382247714).

401551003342 is a wasteful number, since it uses less digits than its factorization.

401551003342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202248682.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 401551003342 its reverse (243300155104), we get a palindrome (644851158446).

The spelling of 401551003342 in words is "four hundred one billion, five hundred fifty-one million, three thousand, three hundred forty-two".