400734033368 has 8 divisors (see below), whose sum is σ = 751376312580. Its totient is φ = 200367016680.

The previous prime is 400734033367. The next prime is 400734033409. The reversal of 400734033368 is 863330437004.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400734033361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25045877078 + ... + 25045877093.

Almost surely, 2^400734033368 is an apocalyptic number.

It is an amenable number.

400734033368 is a deficient number, since it is larger than the sum of its proper divisors (350642279212).

400734033368 is a wasteful number, since it uses less digits than its factorization.

400734033368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50091754177 (or 50091754173 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 400734033368 in words is "four hundred billion, seven hundred thirty-four million, thirty-three thousand, three hundred sixty-eight".