401012013334 has 4 divisors (see below), whose sum is σ = 601518020004. Its totient is φ = 200506006666.

The previous prime is 401012013331. The next prime is 401012013343. The reversal of 401012013334 is 433310210104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401012013331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100253003332 + ... + 100253003335.

It is an arithmetic number, because the mean of its divisors is an integer number (150379505001).

Almost surely, 2^401012013334 is an apocalyptic number.

401012013334 is a deficient number, since it is larger than the sum of its proper divisors (200506006670).

401012013334 is a wasteful number, since it uses less digits than its factorization.

401012013334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200506006669.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 401012013334 its reverse (433310210104), we get a palindrome (834322223438).

The spelling of 401012013334 in words is "four hundred one billion, twelve million, thirteen thousand, three hundred thirty-four".