2002442478975 has 36 divisors (see below), whose sum is σ = 3586676461576. Its totient is φ = 1067945653440.

The previous prime is 2002442478893. The next prime is 2002442479007. The reversal of 2002442478975 is 5798742442002.

2002442478975 is a `hidden beast` number, since 20 + 0 + 24 + 42 + 478 + 97 + 5 = 666.

It is not a de Polignac number, because 2002442478975 - 2¹⁹ = 2002441954687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15658644 + ... + 15786006.

Almost surely, 2^{2002442478975} is an apocalyptic number.

2002442478975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2002442478975 is a deficient number, since it is larger than the sum of its proper divisors (1584233982601).

2002442478975 is a wasteful number, since it uses less digits than its factorization.

2002442478975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197256 (or 197248 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 2002442478975 in words is "two trillion, two billion, four hundred forty-two million, four hundred seventy-eight thousand, nine hundred seventy-five".