4955286840 has 128 divisors (see below), whose sum is σ = 17575488000. Its totient is φ = 1093575168.

The previous prime is 4955286821. The next prime is 4955286851. The reversal of 4955286840 is 486825594.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77350 + ... + 126069.

It is an arithmetic number, because the mean of its divisors is an integer number (137308500).

Almost surely, 2^4955286840 is an apocalyptic number.

4955286840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4955286840 is an abundant number, since it is smaller than the sum of its proper divisors (12620201160).

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

4955286840 is a wasteful number, since it uses less digits than its factorization.

4955286840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203469 (or 203465 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 4955286840 is about 70393.7983063849. The cubic root of 4955286840 is about 1704.8634479839.

The spelling of 4955286840 in words is "four billion, nine hundred fifty-five million, two hundred eighty-six thousand, eight hundred forty".