240428046488 has 32 divisors (see below), whose sum is σ = 545509015200. Its totient is φ = 96979379712.

The previous prime is 240428046479. The next prime is 240428046503. The reversal of 240428046488 is 884640824042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126274283 + ... + 126276186.

It is an arithmetic number, because the mean of its divisors is an integer number (17047156725).

Almost surely, 2^240428046488 is an apocalyptic number.

240428046488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

240428046488 is an abundant number, since it is smaller than the sum of its proper divisors (305080968712).

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

240428046488 is a wasteful number, since it uses less digits than its factorization.

240428046488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252550499 (or 252550495 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 50.

The spelling of 240428046488 in words is "two hundred forty billion, four hundred twenty-eight million, forty-six thousand, four hundred eighty-eight".