40331545511121 has 24 divisors (see below), whose sum is σ = 58329240719360. Its totient is φ = 26854225488000.

The previous prime is 40331545511107. The next prime is 40331545511129. The reversal of 40331545511121 is 12111554513304.

40331545511121 is a `hidden beast` number, since 4 + 0 + 3 + 3 + 15 + 4 + 5 + 511 + 121 = 666.

It is not a de Polignac number, because 40331545511121 - 2¹⁰ = 40331545510097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40331545511129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24064596 + ... + 25685946.

Almost surely, 2^{40331545511121} is an apocalyptic number.

It is an amenable number.

40331545511121 is a deficient number, since it is larger than the sum of its proper divisors (17997695208239).

40331545511121 is a wasteful number, since it uses less digits than its factorization.

40331545511121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624797 (or 1624794 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 40331545511121 in words is "forty trillion, three hundred thirty-one billion, five hundred forty-five million, five hundred eleven thousand, one hundred twenty-one".