401141531406 has 32 divisors (see below), whose sum is σ = 1000249014528. Its totient is φ = 104192605440.

The previous prime is 401141531377. The next prime is 401141531423. The reversal of 401141531406 is 604135141104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434135395 + ... + 434136318.

It is an arithmetic number, because the mean of its divisors is an integer number (31257781704).

Almost surely, 2^401141531406 is an apocalyptic number.

401141531406 is an abundant number, since it is smaller than the sum of its proper divisors (599107483122).

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

401141531406 is a wasteful number, since it uses less digits than its factorization.

401141531406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868271736.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 401141531406 in words is "four hundred one billion, one hundred forty-one million, five hundred thirty-one thousand, four hundred six".