40145115411045 has 32 divisors (see below), whose sum is σ = 71371586730240. Its totient is φ = 21409980419520.

The previous prime is 40145115411013. The next prime is 40145115411067. The reversal of 40145115411045 is 54011451154104.

40145115411045 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 5 + 1 + 1 + 541 + 104 + 5 = 666.

It is not a de Polignac number, because 40145115411045 - 2⁵ = 40145115411013 is a prime.

It is a super-2 number, since 2×40145115411045² (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 31 ways as a sum of consecutive naturals, for example, 1302714 + ... + 9054683.

It is an arithmetic number, because the mean of its divisors is an integer number (2230362085320).

Almost surely, 2^{40145115411045} is an apocalyptic number.

40145115411045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40145115411045 is a deficient number, since it is larger than the sum of its proper divisors (31226471319195).

40145115411045 is a wasteful number, since it uses less digits than its factorization.

40145115411045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386122 (or 10386116 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

Adding to 40145115411045 its reverse (54011451154104), we get a palindrome (94156566565149).

The spelling of 40145115411045 in words is "forty trillion, one hundred forty-five billion, one hundred fifteen million, four hundred eleven thousand, forty-five".