2144352052462 has 4 divisors (see below), whose sum is σ = 3216528078696. Its totient is φ = 1072176026230.

The previous prime is 2144352052429. The next prime is 2144352052463. The reversal of 2144352052462 is 2642502534412.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2144352052462² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144352052463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536088013114 + ... + 536088013117.

It is an arithmetic number, because the mean of its divisors is an integer number (804132019674).

Almost surely, 2^{2144352052462} is an apocalyptic number.

2144352052462 is a deficient number, since it is larger than the sum of its proper divisors (1072176026234).

2144352052462 is a wasteful number, since it uses less digits than its factorization.

2144352052462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072176026233.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 2144352052462 its reverse (2642502534412), we get a palindrome (4786854586874).

The spelling of 2144352052462 in words is "two trillion, one hundred forty-four billion, three hundred fifty-two million, fifty-two thousand, four hundred sixty-two".