4857491903430 has 32 divisors (see below), whose sum is σ = 11684296583424. Its totient is φ = 1292407172576.

The previous prime is 4857491903423. The next prime is 4857491903431. The reversal of 4857491903430 is 343091947584.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857491903431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182736594 + ... + 182763173.

It is an arithmetic number, because the mean of its divisors is an integer number (365134268232).

Almost surely, 2^{4857491903430} is an apocalyptic number.

4857491903430 is an abundant number, since it is smaller than the sum of its proper divisors (6826804679994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4857491903430 is a wasteful number, since it uses less digits than its factorization.

4857491903430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365500220.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 4857491903430 in words is "four trillion, eight hundred fifty-seven billion, four hundred ninety-one million, nine hundred three thousand, four hundred thirty".