755302528240 has 40 divisors (see below), whose sum is σ = 1891161332928. Its totient is φ = 278880933120.

The previous prime is 755302528207. The next prime is 755302528249. The reversal of 755302528240 is 42825203557.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755302528249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363125176 + ... + 363127255.

Almost surely, 2^755302528240 is an apocalyptic number.

It is an amenable number.

755302528240 is an abundant number, since it is smaller than the sum of its proper divisors (1135858804688).

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

755302528240 is a wasteful number, since it uses less digits than its factorization.

755302528240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726252457 (or 726252451 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 755302528240 in words is "seven hundred fifty-five billion, three hundred two million, five hundred twenty-eight thousand, two hundred forty".