40301240545 has 16 divisors (see below), whose sum is σ = 49867659072. Its totient is φ = 31251538240.

The previous prime is 40301240509. The next prime is 40301240549. The reversal of 40301240545 is 54504210304.

It is not a de Polignac number, because 40301240545 - 2⁹ = 40301240033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40301240549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894151 + ... + 938140.

It is an arithmetic number, because the mean of its divisors is an integer number (3116728692).

Almost surely, 2^40301240545 is an apocalyptic number.

It is an amenable number.

40301240545 is a deficient number, since it is larger than the sum of its proper divisors (9566418527).

40301240545 is a wasteful number, since it uses less digits than its factorization.

40301240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832432.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40301240545 its reverse (54504210304), we get a palindrome (94805450849).

The spelling of 40301240545 in words is "forty billion, three hundred one million, two hundred forty thousand, five hundred forty-five".