401721741110 has 16 divisors (see below), whose sum is σ = 723106765296. Its totient is φ = 160687000608.

The previous prime is 401721741107. The next prime is 401721741131. The reversal of 401721741110 is 11147127104.

It is a happy number.

It is a super-2 number, since 2×401721741110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289132 + ... + 1570128.

It is an arithmetic number, because the mean of its divisors is an integer number (45194172831).

Almost surely, 2^401721741110 is an apocalyptic number.

401721741110 is a deficient number, since it is larger than the sum of its proper divisors (321385024186).

401721741110 is a wasteful number, since it uses less digits than its factorization.

401721741110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423967.

The product of its (nonzero) digits is 1568, while the sum is 29.

Adding to 401721741110 its reverse (11147127104), we get a palindrome (412868868214).

The spelling of 401721741110 in words is "four hundred one billion, seven hundred twenty-one million, seven hundred forty-one thousand, one hundred ten".