2145424240462 has 8 divisors (see below), whose sum is σ = 3218144598000. Its totient is φ = 1072709374464.

The previous prime is 2145424240429. The next prime is 2145424240471. The reversal of 2145424240462 is 2640424245412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193587 + ... + 2080462.

It is an arithmetic number, because the mean of its divisors is an integer number (402268074750).

Almost surely, 2^{2145424240462} is an apocalyptic number.

2145424240462 is a deficient number, since it is larger than the sum of its proper divisors (1072720357538).

2145424240462 is a wasteful number, since it uses less digits than its factorization.

2145424240462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745770.

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 2145424240462 its reverse (2640424245412), we get a palindrome (4785848485874).

The spelling of 2145424240462 in words is "two trillion, one hundred forty-five billion, four hundred twenty-four million, two hundred forty thousand, four hundred sixty-two".