2002440344534 has 32 divisors (see below), whose sum is σ = 3694266605376. Its totient is φ = 794465925120.

The previous prime is 2002440344503. The next prime is 2002440344549. The reversal of 2002440344534 is 4354430442002.

It is a junction number, because it is equal to n+sod(n) for n = 2002440344494 and 2002440344503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68949539 + ... + 68978574.

It is an arithmetic number, because the mean of its divisors is an integer number (115445831418).

Almost surely, 2^{2002440344534} is an apocalyptic number.

2002440344534 is a deficient number, since it is larger than the sum of its proper divisors (1691826260842).

2002440344534 is a wasteful number, since it uses less digits than its factorization.

2002440344534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137928200.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 2002440344534 its reverse (4354430442002), we get a palindrome (6356870786536).

The spelling of 2002440344534 in words is "two trillion, two billion, four hundred forty million, three hundred forty-four thousand, five hundred thirty-four".