40300040221145 has 4 divisors (see below), whose sum is σ = 48360048265380. Its totient is φ = 32240032176912.

The previous prime is 40300040221123. The next prime is 40300040221171. The reversal of 40300040221145 is 54112204000304.

40300040221145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15740611893136 + 24559428328009 = 3967444^2 + 4955747^2 .

It is a cyclic number.

It is not a de Polignac number, because 40300040221145 - 2²⁶ = 40299973112281 is a prime.

It is a super-2 number, since 2×40300040221145² (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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4030004022110 + ... + 4030004022119.

It is an arithmetic number, because the mean of its divisors is an integer number (12090012066345).

Almost surely, 2^{40300040221145} is an apocalyptic number.

It is an amenable number.

40300040221145 is a deficient number, since it is larger than the sum of its proper divisors (8060008044235).

40300040221145 is an equidigital number, since it uses as much as digits as its factorization.

40300040221145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060008044234.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40300040221145 its reverse (54112204000304), we get a palindrome (94412244221449).

The spelling of 40300040221145 in words is "forty trillion, three hundred billion, forty million, two hundred twenty-one thousand, one hundred forty-five".