2420809377 has 24 divisors (see below), whose sum is σ = 3760675776. Its totient is φ = 1381127328.

The previous prime is 2420809351. The next prime is 2420809379. The reversal of 2420809377 is 7739080242.

It is not a de Polignac number, because 2420809377 - 2¹⁰ = 2420808353 is a prime.

It is a super-2 number, since 2×2420809377² = 11720636079542256258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420809379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82383 + ... + 107835.

It is an arithmetic number, because the mean of its divisors is an integer number (156694824).

Almost surely, 2^2420809377 is an apocalyptic number.

It is an amenable number.

2420809377 is a deficient number, since it is larger than the sum of its proper divisors (1339866399).

2420809377 is a wasteful number, since it uses less digits than its factorization.

2420809377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117 (or 26110 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 2420809377 is about 49201.7212808658. The cubic root of 2420809377 is about 1342.7243484148.

The spelling of 2420809377 in words is "two billion, four hundred twenty million, eight hundred nine thousand, three hundred seventy-seven".