402241101000 has 128 divisors (see below), whose sum is σ = 1261364607360. Its totient is φ = 106719648000.

The previous prime is 402241100981. The next prime is 402241101011. The reversal of 402241101000 is 101142204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 250695 + ... + 931305.

It is an arithmetic number, because the mean of its divisors is an integer number (9854410995).

Almost surely, 2^402241101000 is an apocalyptic number.

402241101000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402241101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630682303680).

402241101000 is an abundant number, since it is smaller than the sum of its proper divisors (859123506360).

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

402241101000 is a wasteful number, since it uses less digits than its factorization.

402241101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680832 (or 680818 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 402241101000 its reverse (101142204), we get a palindrome (402342243204).

The spelling of 402241101000 in words is "four hundred two billion, two hundred forty-one million, one hundred one thousand".