2153403302442 has 64 divisors (see below), whose sum is σ = 5186425697280. Its totient is φ = 582279273216.

The previous prime is 2153403302387. The next prime is 2153403302503. The reversal of 2153403302442 is 2442033043512.

It is a super-2 number, since 2×2153403302442² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601368 + ... + 2160659.

It is an arithmetic number, because the mean of its divisors is an integer number (81037901520).

Almost surely, 2^{2153403302442} is an apocalyptic number.

2153403302442 is an abundant number, since it is smaller than the sum of its proper divisors (3033022394838).

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

2153403302442 is a wasteful number, since it uses less digits than its factorization.

2153403302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763035.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 2153403302442 its reverse (2442033043512), we get a palindrome (4595436345954).

The spelling of 2153403302442 in words is "two trillion, one hundred fifty-three billion, four hundred three million, three hundred two thousand, four hundred forty-two".