2420545401 has 12 divisors (see below), whose sum is σ = 3501755712. Its totient is φ = 1611198936.

The previous prime is 2420545397. The next prime is 2420545411. The reversal of 2420545401 is 1045450242.

2420545401 is a `hidden beast` number, since 2 + 4 + 205 + 454 + 0 + 1 = 666.

It is not a de Polignac number, because 2420545401 - 2² = 2420545397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420545411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202021 + ... + 213666.

It is an arithmetic number, because the mean of its divisors is an integer number (291812976).

Almost surely, 2^2420545401 is an apocalyptic number.

It is an amenable number.

2420545401 is a deficient number, since it is larger than the sum of its proper divisors (1081210311).

2420545401 is a wasteful number, since it uses less digits than its factorization.

2420545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416340 (or 416337 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2420545401 is about 49199.0386186560. The cubic root of 2420545401 is about 1342.6755410627.

Adding to 2420545401 its reverse (1045450242), we get a palindrome (3465995643).

The spelling of 2420545401 in words is "two billion, four hundred twenty million, five hundred forty-five thousand, four hundred one".