40288573145 has 8 divisors (see below), whose sum is σ = 48350805120. Its totient is φ = 32227846960.

The previous prime is 40288573141. The next prime is 40288573159. The reversal of 40288573145 is 54137588204.

40288573145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40288573145 - 2² = 40288573141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40288573145.

It is not an unprimeable number, because it can be changed into a prime (40288573141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316721 + ... + 425310.

It is an arithmetic number, because the mean of its divisors is an integer number (6043850640).

Almost surely, 2^40288573145 is an apocalyptic number.

It is an amenable number.

40288573145 is a deficient number, since it is larger than the sum of its proper divisors (8062231975).

40288573145 is a wasteful number, since it uses less digits than its factorization.

40288573145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752895.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 40288573145 in words is "forty billion, two hundred eighty-eight million, five hundred seventy-three thousand, one hundred forty-five".