4269525840 has 240 divisors, whose sum is σ = 14891475456. Its totient is φ = 1095091200.

The previous prime is 4269525817. The next prime is 4269525851. The reversal of 4269525840 is 485259624.

4269525840 is a `hidden beast` number, since 4 + 2 + 69 + 5 + 2 + 584 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×4269525840³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4396555 + ... + 4397525.

Almost surely, 2^4269525840 is an apocalyptic number.

4269525840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4269525840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7445737728).

4269525840 is an abundant number, since it is smaller than the sum of its proper divisors (10621949616).

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

4269525840 is a wasteful number, since it uses less digits than its factorization.

4269525840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 4269525840 is about 65341.6087956212. The cubic root of 4269525840 is about 1622.2827443764.

The spelling of 4269525840 in words is "four billion, two hundred sixty-nine million, five hundred twenty-five thousand, eight hundred forty".