4255060721149 has 40 divisors (see below), whose sum is σ = 5226285064000. Its totient is φ = 3454521327936.

The previous prime is 4255060721141. The next prime is 4255060721161. The reversal of 4255060721149 is 9411270605524.

It is not a de Polignac number, because 4255060721149 - 2³ = 4255060721141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4255060721099 and 4255060721108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255060721141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 425118457 + ... + 425128465.

It is an arithmetic number, because the mean of its divisors is an integer number (130657126600).

Almost surely, 2^{4255060721149} is an apocalyptic number.

4255060721149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4255060721149 is a deficient number, since it is larger than the sum of its proper divisors (971224342851).

4255060721149 is an equidigital number, since it uses as much as digits as its factorization.

4255060721149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19375 (or 19354 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 4255060721149 in words is "four trillion, two hundred fifty-five billion, sixty million, seven hundred twenty-one thousand, one hundred forty-nine".