240651434532 has 12 divisors (see below), whose sum is σ = 561520013936. Its totient is φ = 80217144840.

The previous prime is 240651434521. The next prime is 240651434533. The reversal of 240651434532 is 235434156042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×240651434532² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240651434533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10027143094 + ... + 10027143117.

Almost surely, 2^240651434532 is an apocalyptic number.

It is an amenable number.

240651434532 is an abundant number, since it is smaller than the sum of its proper divisors (320868579404).

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

240651434532 is a wasteful number, since it uses less digits than its factorization.

240651434532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054286218 (or 20054286216 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 240651434532 in words is "two hundred forty billion, six hundred fifty-one million, four hundred thirty-four thousand, five hundred thirty-two".