401101662 has 16 divisors (see below), whose sum is σ = 863911440. Its totient is φ = 123415872.

The previous prime is 401101661. The next prime is 401101681. The reversal of 401101662 is 266101104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401101661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571087 + ... + 2571242.

It is an arithmetic number, because the mean of its divisors is an integer number (53994465).

Almost surely, 2^401101662 is an apocalyptic number.

401101662 is an abundant number, since it is smaller than the sum of its proper divisors (462809778).

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

401101662 is a wasteful number, since it uses less digits than its factorization.

401101662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142347.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 401101662 is about 20027.5226126448. The cubic root of 401101662 is about 737.4821059337.

Adding to 401101662 its reverse (266101104), we get a palindrome (667202766).

The spelling of 401101662 in words is "four hundred one million, one hundred one thousand, six hundred sixty-two".