40525555081760 has 384 divisors, whose sum is σ = 119506705758720. Its totient is φ = 12668104802304.

The previous prime is 40525555081733. The next prime is 40525555081829. The reversal of 40525555081760 is 6718055552504.

It is a super-2 number, since 2×40525555081760² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161200319 + ... + 161451521.

It is an arithmetic number, because the mean of its divisors is an integer number (311215379580).

Almost surely, 2^{40525555081760} is an apocalyptic number.

40525555081760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40525555081760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59753352879360).

40525555081760 is an abundant number, since it is smaller than the sum of its proper divisors (78981150676960).

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

40525555081760 is a wasteful number, since it uses less digits than its factorization.

40525555081760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251508 (or 251500 counting only the distinct ones).

The product of its (nonzero) digits is 8400000, while the sum is 53.

The spelling of 40525555081760 in words is "forty trillion, five hundred twenty-five billion, five hundred fifty-five million, eighty-one thousand, seven hundred sixty".