2420351145 has 16 divisors (see below), whose sum is σ = 4302846720. Its totient is φ = 1290853872.

The previous prime is 2420351099. The next prime is 2420351179. The reversal of 2420351145 is 5411530242.

It is not a de Polignac number, because 2420351145 - 2¹² = 2420347049 is a prime.

It is a super-2 number, since 2×2420351145² = 11716199330205622050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8964129 + ... + 8964398.

It is an arithmetic number, because the mean of its divisors is an integer number (268927920).

Almost surely, 2^2420351145 is an apocalyptic number.

It is an amenable number.

2420351145 is a deficient number, since it is larger than the sum of its proper divisors (1882495575).

2420351145 is a wasteful number, since it uses less digits than its factorization.

2420351145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928541 (or 17928535 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2420351145 is about 49197.0643941282. The cubic root of 2420351145 is about 1342.6396221940.

Adding to 2420351145 its reverse (5411530242), we get a palindrome (7831881387).

The spelling of 2420351145 in words is "two billion, four hundred twenty million, three hundred fifty-one thousand, one hundred forty-five".