6401042826 has 8 divisors (see below), whose sum is σ = 12802085664. Its totient is φ = 2133680940.

The previous prime is 6401042821. The next prime is 6401042839. The reversal of 6401042826 is 6282401046.

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

6401042826 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6401042821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533420230 + ... + 533420241.

It is an arithmetic number, because the mean of its divisors is an integer number (1600260708).

Almost surely, 2^6401042826 is an apocalyptic number.

6401042826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6401042826 is a wasteful number, since it uses less digits than its factorization.

6401042826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066840476.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 6401042826 is about 80006.5173970221. The cubic root of 6401042826 is about 1856.7363690001.

The spelling of 6401042826 in words is "six billion, four hundred one million, forty-two thousand, eight hundred twenty-six".