401302120308 has 12 divisors (see below), whose sum is σ = 936371614080. Its totient is φ = 133767373432.

The previous prime is 401302120273. The next prime is 401302120333. The reversal of 401302120308 is 803021203104.

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

It is a super-2 number, since 2×401302120308² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16720921668 + ... + 16720921691.

It is an arithmetic number, because the mean of its divisors is an integer number (78030967840).

Almost surely, 2^401302120308 is an apocalyptic number.

It is an amenable number.

401302120308 is an abundant number, since it is smaller than the sum of its proper divisors (535069493772).

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

401302120308 is a wasteful number, since it uses less digits than its factorization.

401302120308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33441843366 (or 33441843364 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 401302120308 in words is "four hundred one billion, three hundred two million, one hundred twenty thousand, three hundred eight".