401905213148 has 12 divisors (see below), whose sum is σ = 703458580440. Its totient is φ = 200917047312.

The previous prime is 401905213121. The next prime is 401905213189. The reversal of 401905213148 is 841312509104.

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, 8864378 + ... + 8909601.

It is an arithmetic number, because the mean of its divisors is an integer number (58621548370).

Almost surely, 2^401905213148 is an apocalyptic number.

It is an amenable number.

401905213148 is a deficient number, since it is larger than the sum of its proper divisors (301553367292).

401905213148 is a wasteful number, since it uses less digits than its factorization.

401905213148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779636 (or 17779634 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 401905213148 in words is "four hundred one billion, nine hundred five million, two hundred thirteen thousand, one hundred forty-eight".