401225064028 has 36 divisors (see below), whose sum is σ = 715763903400. Its totient is φ = 196766500704.

The previous prime is 401225063947. The next prime is 401225064029. The reversal of 401225064028 is 820460522104.

It is a junction number, because it is equal to n+sod(n) for n = 401225063984 and 401225064002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401225064029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6383298 + ... + 6445846.

It is an arithmetic number, because the mean of its divisors is an integer number (19882330650).

Almost surely, 2^401225064028 is an apocalyptic number.

It is an amenable number.

401225064028 is a deficient number, since it is larger than the sum of its proper divisors (314538839372).

401225064028 is a wasteful number, since it uses less digits than its factorization.

401225064028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62914 (or 62773 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 401225064028 in words is "four hundred one billion, two hundred twenty-five million, sixty-four thousand, twenty-eight".