402441420006 has 32 divisors (see below), whose sum is σ = 894684566880. Its totient is φ = 134091595008.

The previous prime is 402441420001. The next prime is 402441420037. The reversal of 402441420006 is 600024144204.

It is a happy number.

402441420006 is a `hidden beast` number, since 40 + 2 + 4 + 414 + 200 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402441420001) 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, 1411191 + ... + 1672226.

It is an arithmetic number, because the mean of its divisors is an integer number (27958892715).

Almost surely, 2^402441420006 is an apocalyptic number.

402441420006 is an abundant number, since it is smaller than the sum of its proper divisors (492243146874).

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

402441420006 is a wasteful number, since it uses less digits than its factorization.

402441420006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085845 (or 3085839 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 402441420006 in words is "four hundred two billion, four hundred forty-one million, four hundred twenty thousand, six".