2135044455442 has 8 divisors (see below), whose sum is σ = 3241151824176. Its totient is φ = 1054660514052.

The previous prime is 2135044455403. The next prime is 2135044455449. The reversal of 2135044455442 is 2445544405312.

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

It is not an unprimeable number, because it can be changed into a prime (2135044455449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6430856628 + ... + 6430856959.

It is an arithmetic number, because the mean of its divisors is an integer number (405143978022).

Almost surely, 2^{2135044455442} is an apocalyptic number.

2135044455442 is a deficient number, since it is larger than the sum of its proper divisors (1106107368734).

2135044455442 is a wasteful number, since it uses less digits than its factorization.

2135044455442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12861713672.

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 2135044455442 in words is "two trillion, one hundred thirty-five billion, forty-four million, four hundred fifty-five thousand, four hundred forty-two".