40551410246256 has 360 divisors, whose sum is σ = 142212602435904. Its totient is φ = 10691771489280.

The previous prime is 40551410246251. The next prime is 40551410246297. The reversal of 40551410246256 is 65264201415504.

40551410246256 is a `hidden beast` number, since 4 + 0 + 5 + 5 + 1 + 4 + 10 + 2 + 4 + 625 + 6 = 666.

It is a super-2 number, since 2×40551410246256² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40551410246251) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 324746425 + ... + 324871271.

Almost surely, 2^{40551410246256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40551410246256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71106301217952).

40551410246256 is an abundant number, since it is smaller than the sum of its proper divisors (101661192189648).

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

40551410246256 is a wasteful number, since it uses less digits than its factorization.

40551410246256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128429 (or 128413 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 40551410246256 in words is "forty trillion, five hundred fifty-one billion, four hundred ten million, two hundred forty-six thousand, two hundred fifty-six".