4240605126456 has 64 divisors (see below), whose sum is σ = 11780542080000. Its totient is φ = 1413405034848.

The previous prime is 4240605126451. The next prime is 4240605126479. The reversal of 4240605126456 is 6546215060424.

4240605126456 is a `hidden beast` number, since 4 + 24 + 0 + 6 + 0 + 512 + 64 + 56 = 666.

It is a super-2 number, since 2×4240605126456² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240605126451) 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, 1465465 + ... + 3260183.

It is an arithmetic number, because the mean of its divisors is an integer number (184070970000).

Almost surely, 2^{4240605126456} is an apocalyptic number.

It is an amenable number.

4240605126456 is an abundant number, since it is smaller than the sum of its proper divisors (7539936953544).

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

4240605126456 is a wasteful number, since it uses less digits than its factorization.

4240605126456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805673 (or 1805663 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 4240605126456 in words is "four trillion, two hundred forty billion, six hundred five million, one hundred twenty-six thousand, four hundred fifty-six".