2150342332442 has 8 divisors (see below), whose sum is σ = 3304184559732. Its totient is φ = 1048947479200.

The previous prime is 2150342332387. The next prime is 2150342332477. The reversal of 2150342332442 is 2442332430512.

It can be written as a sum of positive squares in 2 ways, for example, as 2139751658521 + 10590673921 = 1462789^2 + 102911^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13111843409 + ... + 13111843572.

Almost surely, 2^{2150342332442} is an apocalyptic number.

2150342332442 is a deficient number, since it is larger than the sum of its proper divisors (1153842227290).

2150342332442 is a wasteful number, since it uses less digits than its factorization.

2150342332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223687024.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 2150342332442 its reverse (2442332430512), we get a palindrome (4592674762954).

The spelling of 2150342332442 in words is "two trillion, one hundred fifty billion, three hundred forty-two million, three hundred thirty-two thousand, four hundred forty-two".