40015025243153 has 32 divisors (see below), whose sum is σ = 40929540537600. Its totient is φ = 39115489504000.

The previous prime is 40015025243113. The next prime is 40015025243159. The reversal of 40015025243153 is 35134252051004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40015025243153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40015025243159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195853843 + ... + 1195887303.

It is an arithmetic number, because the mean of its divisors is an integer number (1279048141800).

Almost surely, 2^{40015025243153} is an apocalyptic number.

It is an amenable number.

40015025243153 is a deficient number, since it is larger than the sum of its proper divisors (914515294447).

40015025243153 is a wasteful number, since it uses less digits than its factorization.

40015025243153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34249.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 40015025243153 its reverse (35134252051004), we get a palindrome (75149277294157).

The spelling of 40015025243153 in words is "forty trillion, fifteen billion, twenty-five million, two hundred forty-three thousand, one hundred fifty-three".