401914046 has 4 divisors (see below), whose sum is σ = 602871072. Its totient is φ = 200957022.

The previous prime is 401914043. The next prime is 401914099. The reversal of 401914046 is 640419104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401914043) 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 as a sum of consecutive naturals, namely, 100478510 + ... + 100478513.

It is an arithmetic number, because the mean of its divisors is an integer number (150717768).

Almost surely, 2^401914046 is an apocalyptic number.

401914046 is a deficient number, since it is larger than the sum of its proper divisors (200957026).

401914046 is a wasteful number, since it uses less digits than its factorization.

401914046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200957025.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 401914046 is about 20047.7940432358. The cubic root of 401914046 is about 737.9796644441.

The spelling of 401914046 in words is "four hundred one million, nine hundred fourteen thousand, forty-six".