401081062 has 4 divisors (see below), whose sum is σ = 601621596. Its totient is φ = 200540530.

The previous prime is 401081029. The next prime is 401081077. The reversal of 401081062 is 260180104.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100270264 + ... + 100270267.

It is an arithmetic number, because the mean of its divisors is an integer number (150405399).

Almost surely, 2^401081062 is an apocalyptic number.

401081062 is a deficient number, since it is larger than the sum of its proper divisors (200540534).

401081062 is a wasteful number, since it uses less digits than its factorization.

401081062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200540533.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 401081062 is about 20027.0083137747. The cubic root of 401081062 is about 737.4694803802.

The spelling of 401081062 in words is "four hundred one million, eighty-one thousand, sixty-two".