4809374433645 has 32 divisors (see below), whose sum is σ = 7710351686784. Its totient is φ = 2559882988800.

The previous prime is 4809374433641. The next prime is 4809374433649. The reversal of 4809374433645 is 5463344739084.

It is an interprime number because it is at equal distance from previous prime (4809374433641) and next prime (4809374433649).

It is not a de Polignac number, because 4809374433645 - 2² = 4809374433641 is a prime.

It is a super-3 number, since 3×4809374433645³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809374433641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154224955 + ... + 154256135.

It is an arithmetic number, because the mean of its divisors is an integer number (240948490212).

Almost surely, 2^{4809374433645} is an apocalyptic number.

It is an amenable number.

4809374433645 is a deficient number, since it is larger than the sum of its proper divisors (2900977253139).

4809374433645 is a wasteful number, since it uses less digits than its factorization.

4809374433645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51373.

The product of its (nonzero) digits is 104509440, while the sum is 60.

The spelling of 4809374433645 in words is "four trillion, eight hundred nine billion, three hundred seventy-four million, four hundred thirty-three thousand, six hundred forty-five".