3402240143442 has 32 divisors (see below), whose sum is σ = 7779815213184. Its totient is φ = 971660323200.

The previous prime is 3402240143429. The next prime is 3402240143461. The reversal of 3402240143442 is 2443410422043.

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, 16910859 + ... + 17110862.

It is an arithmetic number, because the mean of its divisors is an integer number (243119225412).

Almost surely, 2^{3402240143442} is an apocalyptic number.

3402240143442 is an abundant number, since it is smaller than the sum of its proper divisors (4377575069742).

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

3402240143442 is a wasteful number, since it uses less digits than its factorization.

3402240143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34024114.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 3402240143442 its reverse (2443410422043), we get a palindrome (5845650565485).

The spelling of 3402240143442 in words is "three trillion, four hundred two billion, two hundred forty million, one hundred forty-three thousand, four hundred forty-two".