40110320145 has 64 divisors (see below), whose sum is σ = 75784863744. Its totient is φ = 17727240960.

The previous prime is 40110320141. The next prime is 40110320153. The reversal of 40110320145 is 54102301104.

It is not a de Polignac number, because 40110320145 - 2² = 40110320141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (40110320141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3649879 + ... + 3660851.

It is an arithmetic number, because the mean of its divisors is an integer number (1184138496).

Almost surely, 2^40110320145 is an apocalyptic number.

It is an amenable number.

40110320145 is a deficient number, since it is larger than the sum of its proper divisors (35674543599).

40110320145 is a wasteful number, since it uses less digits than its factorization.

40110320145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 40110320145 its reverse (54102301104), we get a palindrome (94212621249).

The spelling of 40110320145 in words is "forty billion, one hundred ten million, three hundred twenty thousand, one hundred forty-five".