401152447 has 8 divisors (see below), whose sum is σ = 420672240. Its totient is φ = 382011840.

The previous prime is 401152439. The next prime is 401152457. The reversal of 401152447 is 744251104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401152447 - 2³ = 401152439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401152457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92629 + ... + 96862.

It is an arithmetic number, because the mean of its divisors is an integer number (52584030).

Almost surely, 2^401152447 is an apocalyptic number.

401152447 is a deficient number, since it is larger than the sum of its proper divisors (19519793).

401152447 is a wasteful number, since it uses less digits than its factorization.

401152447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189593.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 401152447 is about 20028.7904527458. The cubic root of 401152447 is about 737.5132297541.

The spelling of 401152447 in words is "four hundred one million, one hundred fifty-two thousand, four hundred forty-seven".