401120015525412 has 12 divisors (see below), whose sum is σ = 935946702892656. Its totient is φ = 133706671841800.

The previous prime is 401120015525389. The next prime is 401120015525417. The reversal of 401120015525412 is 214525510021104.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (401120015525417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16713333980214 + ... + 16713333980237.

It is an arithmetic number, because the mean of its divisors is an integer number (77995558574388).

Almost surely, 2^{401120015525412} is an apocalyptic number.

It is an amenable number.

401120015525412 is an abundant number, since it is smaller than the sum of its proper divisors (534826687367244).

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

401120015525412 is a wasteful number, since it uses less digits than its factorization.

401120015525412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33426667960458 (or 33426667960456 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 401120015525412 its reverse (214525510021104), we get a palindrome (615645525546516).

The spelling of 401120015525412 in words is "four hundred one trillion, one hundred twenty billion, fifteen million, five hundred twenty-five thousand, four hundred twelve".