401205104 has 10 divisors (see below), whose sum is σ = 777334920. Its totient is φ = 200602544.

The previous prime is 401205067. The next prime is 401205109. The reversal of 401205104 is 401502104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401205109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12537644 + ... + 12537675.

It is an arithmetic number, because the mean of its divisors is an integer number (77733492).

Almost surely, 2^401205104 is an apocalyptic number.

It is an amenable number.

401205104 is a deficient number, since it is larger than the sum of its proper divisors (376129816).

401205104 is a wasteful number, since it uses less digits than its factorization.

401205104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25075327 (or 25075321 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 401205104 is about 20030.1049423112. The cubic root of 401205104 is about 737.5454980645.

Adding to 401205104 its reverse (401502104), we get a palindrome (802707208).

The spelling of 401205104 in words is "four hundred one million, two hundred five thousand, one hundred four".