4255390062 has 192 divisors, whose sum is σ = 12164106240. Its totient is φ = 1041595200.

The previous prime is 4255390049. The next prime is 4255390099. The reversal of 4255390062 is 2600935524.

4255390062 is a `hidden beast` number, since 42 + 553 + 9 + 0 + 0 + 62 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4255389999 and 4255390026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7452237 + ... + 7452807.

It is an arithmetic number, because the mean of its divisors is an integer number (63354720).

Almost surely, 2^4255390062 is an apocalyptic number.

4255390062 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255390062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082053120).

4255390062 is an abundant number, since it is smaller than the sum of its proper divisors (7908716178).

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

4255390062 is a wasteful number, since it uses less digits than its factorization.

4255390062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 4255390062 is about 65233.3508414216. The cubic root of 4255390062 is about 1620.4903842358.

The spelling of 4255390062 in words is "four billion, two hundred fifty-five million, three hundred ninety thousand, sixty-two".