2421053277730 has 32 divisors (see below), whose sum is σ = 4763089267200. Its totient is φ = 882053564160.

The previous prime is 2421053277697. The next prime is 2421053277791. The reversal of 2421053277730 is 377723501242.

It is a happy number.

It is a super-2 number, since 2×2421053277730² (a number of 26 digits) contains 22 as substring.

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, 229696180 + ... + 229706719.

It is an arithmetic number, because the mean of its divisors is an integer number (148846539600).

Almost surely, 2^{2421053277730} is an apocalyptic number.

2421053277730 is a deficient number, since it is larger than the sum of its proper divisors (2342035989470).

2421053277730 is a wasteful number, since it uses less digits than its factorization.

2421053277730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459402954.

The product of its (nonzero) digits is 493920, while the sum is 43.

Adding to 2421053277730 its reverse (377723501242), we get a palindrome (2798776778972).

The spelling of 2421053277730 in words is "two trillion, four hundred twenty-one billion, fifty-three million, two hundred seventy-seven thousand, seven hundred thirty".