401442547073 has 8 divisors (see below), whose sum is σ = 414632868096. Its totient is φ = 388267261200.

The previous prime is 401442547063. The next prime is 401442547081. The reversal of 401442547073 is 370745244104.

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

It is a cyclic number.

It is not a de Polignac number, because 401442547073 - 2¹⁴ = 401442530689 is a prime.

It is a super-2 number, since 2×401442547073² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 401442547073.

It is not an unprimeable number, because it can be changed into a prime (401442547003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3704498 + ... + 3811323.

It is an arithmetic number, because the mean of its divisors is an integer number (51829108512).

Almost surely, 2^401442547073 is an apocalyptic number.

It is an amenable number.

401442547073 is a deficient number, since it is larger than the sum of its proper divisors (13190321023).

401442547073 is a wasteful number, since it uses less digits than its factorization.

401442547073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517575.

The product of its (nonzero) digits is 376320, while the sum is 41.

The spelling of 401442547073 in words is "four hundred one billion, four hundred forty-two million, five hundred forty-seven thousand, seventy-three".