401035033044420 has 96 divisors (see below), whose sum is σ = 1183095669030912. Its totient is φ = 101299858036608.

The previous prime is 401035033044409. The next prime is 401035033044439. The reversal of 401035033044420 is 24440330530104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1410562212 + ... + 1410846491.

It is an arithmetic number, because the mean of its divisors is an integer number (12323913219072).

Almost surely, 2^{401035033044420} is an apocalyptic number.

It is an amenable number.

401035033044420 is an abundant number, since it is smaller than the sum of its proper divisors (782060635986492).

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

401035033044420 is a wasteful number, since it uses less digits than its factorization.

401035033044420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821408841 (or 2821408839 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 401035033044420 its reverse (24440330530104), we get a palindrome (425475363574524).

The spelling of 401035033044420 in words is "four hundred one trillion, thirty-five billion, thirty-three million, forty-four thousand, four hundred twenty".