1002420314244 has 36 divisors (see below), whose sum is σ = 2533961474044. Its totient is φ = 334131443712.

The previous prime is 1002420314221. The next prime is 1002420314249. The reversal of 1002420314244 is 4424130242001.

1002420314244 is a `hidden beast` number, since 10 + 0 + 24 + 203 + 1 + 424 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 380590286400 + 621830027844 = 616920^2 + 788562^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1002420314249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131864 + ... + 1812720.

Almost surely, 2^{1002420314244} is an apocalyptic number.

It is an amenable number.

1002420314244 is an abundant number, since it is smaller than the sum of its proper divisors (1531541159800).

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

1002420314244 is a wasteful number, since it uses less digits than its factorization.

1002420314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721764 (or 721759 counting only the distinct ones).

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

Adding to 1002420314244 its reverse (4424130242001), we get a palindrome (5426550556245).

The spelling of 1002420314244 in words is "one trillion, two billion, four hundred twenty million, three hundred fourteen thousand, two hundred forty-four".