40452260344160 has 48 divisors (see below), whose sum is σ = 109221102932256. Its totient is φ = 13869346403328.

The previous prime is 40452260344117. The next prime is 40452260344187. The reversal of 40452260344160 is 6144306225404.

It is a super-2 number, since 2×40452260344160² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18059043677 + ... + 18059045916.

It is an arithmetic number, because the mean of its divisors is an integer number (2275439644422).

Almost surely, 2^{40452260344160} is an apocalyptic number.

40452260344160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40452260344160 is an abundant number, since it is smaller than the sum of its proper divisors (68768842588096).

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

40452260344160 is a wasteful number, since it uses less digits than its factorization.

40452260344160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36118089615 (or 36118089607 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 40452260344160 its reverse (6144306225404), we get a palindrome (46596566569564).

The spelling of 40452260344160 in words is "forty trillion, four hundred fifty-two billion, two hundred sixty million, three hundred forty-four thousand, one hundred sixty".