240115533564 has 48 divisors (see below), whose sum is σ = 562182082560. Its totient is φ = 79765633920.

The previous prime is 240115533557. The next prime is 240115533569. The reversal of 240115533564 is 465335511042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240115533569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5903979 + ... + 5944509.

It is an arithmetic number, because the mean of its divisors is an integer number (11712126720).

Almost surely, 2^240115533564 is an apocalyptic number.

It is an amenable number.

240115533564 is an abundant number, since it is smaller than the sum of its proper divisors (322066548996).

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

240115533564 is a wasteful number, since it uses less digits than its factorization.

240115533564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42210 (or 42208 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 240115533564 in words is "two hundred forty billion, one hundred fifteen million, five hundred thirty-three thousand, five hundred sixty-four".