40003636400160 has 48 divisors (see below), whose sum is σ = 126011454662016. Its totient is φ = 10667636373248.

The previous prime is 40003636400153. The next prime is 40003636400183. The reversal of 40003636400160 is 6100463630004.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×40003636400160² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41670454104 + ... + 41670455063.

It is an arithmetic number, because the mean of its divisors is an integer number (2625238638792).

Almost surely, 2^{40003636400160} is an apocalyptic number.

40003636400160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40003636400160 is an abundant number, since it is smaller than the sum of its proper divisors (86007818261856).

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

40003636400160 is a wasteful number, since it uses less digits than its factorization.

40003636400160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83340909185 (or 83340909177 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 40003636400160 in words is "forty trillion, three billion, six hundred thirty-six million, four hundred thousand, one hundred sixty".