240051656436 has 12 divisors (see below), whose sum is σ = 560120531712. Its totient is φ = 80017218808.

The previous prime is 240051656393. The next prime is 240051656473. The reversal of 240051656436 is 634656150042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10002152340 + ... + 10002152363.

It is an arithmetic number, because the mean of its divisors is an integer number (46676710976).

Almost surely, 2^240051656436 is an apocalyptic number.

It is an amenable number.

240051656436 is an abundant number, since it is smaller than the sum of its proper divisors (320068875276).

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

240051656436 is a wasteful number, since it uses less digits than its factorization.

240051656436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004304710 (or 20004304708 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 240051656436 in words is "two hundred forty billion, fifty-one million, six hundred fifty-six thousand, four hundred thirty-six".