4025435240 has 32 divisors (see below), whose sum is σ = 9059040000. Its totient is φ = 1609852224.

The previous prime is 4025435221. The next prime is 4025435261. The reversal of 4025435240 is 425345204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367361 + ... + 378159.

It is an arithmetic number, because the mean of its divisors is an integer number (283095000).

Almost surely, 2^4025435240 is an apocalyptic number.

4025435240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4025435240 is an abundant number, since it is smaller than the sum of its proper divisors (5033604760).

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

4025435240 is a wasteful number, since it uses less digits than its factorization.

4025435240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20129 (or 20125 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4025435240 is about 63446.3177812550. The cubic root of 4025435240 is about 1590.7586058714.

The spelling of 4025435240 in words is "four billion, twenty-five million, four hundred thirty-five thousand, two hundred forty".