1002409874424 has 120 divisors (see below), whose sum is σ = 3167148848760. Its totient is φ = 286402771872.

The previous prime is 1002409874423. The next prime is 1002409874429. The reversal of 1002409874424 is 4244789042001.

1002409874424 is a `hidden beast` number, since 100 + 2 + 40 + 9 + 87 + 4 + 424 = 666.

1002409874424 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1002409874424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002409874423) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2726412 + ... + 3072155.

It is an arithmetic number, because the mean of its divisors is an integer number (26392907073).

Almost surely, 2^{1002409874424} is an apocalyptic number.

1002409874424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1002409874424 is an abundant number, since it is smaller than the sum of its proper divisors (2164738974336).

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

1002409874424 is an equidigital number, since it uses as much as digits as its factorization.

1002409874424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798607 (or 5798579 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 1002409874424 in words is "one trillion, two billion, four hundred nine million, eight hundred seventy-four thousand, four hundred twenty-four".