4945840371 has 16 divisors (see below), whose sum is σ = 7436534400. Its totient is φ = 3248013384.

The previous prime is 4945840369. The next prime is 4945840421. The reversal of 4945840371 is 1730485494.

4945840371 is a `hidden beast` number, since 494 + 58 + 40 + 3 + 71 = 666.

It is not a de Polignac number, because 4945840371 - 2¹ = 4945840369 is a prime.

It is a super-2 number, since 2×4945840371² = 48922673950826835282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4945845371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365201 + ... + 1368818.

It is an arithmetic number, because the mean of its divisors is an integer number (464783400).

Almost surely, 2^4945840371 is an apocalyptic number.

4945840371 is a deficient number, since it is larger than the sum of its proper divisors (2490694029).

4945840371 is a wasteful number, since it uses less digits than its factorization.

4945840371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734095 (or 2734089 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 4945840371 is about 70326.6689883717. The cubic root of 4945840371 is about 1703.7794081882.

The spelling of 4945840371 in words is "four billion, nine hundred forty-five million, eight hundred forty thousand, three hundred seventy-one".