4025240436 has 72 divisors (see below), whose sum is σ = 11192198976. Its totient is φ = 1122011520.

The previous prime is 4025240431. The next prime is 4025240473. The reversal of 4025240436 is 6340425204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025240431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59376 + ... + 107591.

It is an arithmetic number, because the mean of its divisors is an integer number (155447208).

Almost surely, 2^4025240436 is an apocalyptic number.

It is an amenable number.

4025240436 is an abundant number, since it is smaller than the sum of its proper divisors (7166958540).

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

4025240436 is a wasteful number, since it uses less digits than its factorization.

4025240436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167029 (or 167020 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4025240436 is about 63444.7825750865. The cubic root of 4025240436 is about 1590.7329447838.

The spelling of 4025240436 in words is "four billion, twenty-five million, two hundred forty thousand, four hundred thirty-six".