401895412 has 6 divisors (see below), whose sum is σ = 703316978. Its totient is φ = 200947704.

The previous prime is 401895371. The next prime is 401895457. The reversal of 401895412 is 214598104.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 392198416 + 9696996 = 19804^2 + 3114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50236923 + ... + 50236930.

Almost surely, 2^401895412 is an apocalyptic number.

It is an amenable number.

401895412 is a deficient number, since it is larger than the sum of its proper divisors (301421566).

401895412 is a wasteful number, since it uses less digits than its factorization.

401895412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100473857 (or 100473855 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 401895412 is about 20047.3292984377. The cubic root of 401895412 is about 737.9682592479.

The spelling of 401895412 in words is "four hundred one million, eight hundred ninety-five thousand, four hundred twelve".