401455006 has 4 divisors (see below), whose sum is σ = 602182512. Its totient is φ = 200727502.

The previous prime is 401454979. The next prime is 401455007. The reversal of 401455006 is 600554104.

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

It is a super-2 number, since 2×401455006² = 322332243684920072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401455007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100363750 + ... + 100363753.

It is an arithmetic number, because the mean of its divisors is an integer number (150545628).

Almost surely, 2^401455006 is an apocalyptic number.

401455006 is a deficient number, since it is larger than the sum of its proper divisors (200727506).

401455006 is a wasteful number, since it uses less digits than its factorization.

401455006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200727505.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 401455006 is about 20036.3421312374. The cubic root of 401455006 is about 737.6986000049.

The spelling of 401455006 in words is "four hundred one million, four hundred fifty-five thousand, six".