401829799 has 16 divisors (see below), whose sum is σ = 487468800. Its totient is φ = 323351424.

The previous prime is 401829767. The next prime is 401829847. The reversal of 401829799 is 997928104.

It is not a de Polignac number, because 401829799 - 2⁵ = 401829767 is a prime.

It is a super-2 number, since 2×401829799² = 322934374728760802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401829709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45832 + ... + 53890.

It is an arithmetic number, because the mean of its divisors is an integer number (30466800).

Almost surely, 2^401829799 is an apocalyptic number.

401829799 is a deficient number, since it is larger than the sum of its proper divisors (85639001).

401829799 is a wasteful number, since it uses less digits than its factorization.

401829799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 401829799 is about 20045.6927792481. The cubic root of 401829799 is about 737.9280971019.

The spelling of 401829799 in words is "four hundred one million, eight hundred twenty-nine thousand, seven hundred ninety-nine".