2006441603542 has 8 divisors (see below), whose sum is σ = 3009669530832. Its totient is φ = 1003218426600.

The previous prime is 2006441603533. The next prime is 2006441603599. The reversal of 2006441603542 is 2453061446002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186192 + ... + 2011852.

It is an arithmetic number, because the mean of its divisors is an integer number (376208691354).

Almost surely, 2^{2006441603542} is an apocalyptic number.

2006441603542 is a deficient number, since it is larger than the sum of its proper divisors (1003227927290).

2006441603542 is a wasteful number, since it uses less digits than its factorization.

2006441603542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375174.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 2006441603542 in words is "two trillion, six billion, four hundred forty-one million, six hundred three thousand, five hundred forty-two".