40242243201511 has 8 divisors (see below), whose sum is σ = 43337874286784. Its totient is φ = 37146622675680.

The previous prime is 40242243201491. The next prime is 40242243201533. The reversal of 40242243201511 is 11510234224204.

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

It is a cyclic number.

It is not a de Polignac number, because 40242243201511 - 2²⁹ = 40241706330599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242243205511) 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, 6429325 + ... + 11037241.

It is an arithmetic number, because the mean of its divisors is an integer number (5417234285848).

Almost surely, 2^{40242243201511} is an apocalyptic number.

40242243201511 is a deficient number, since it is larger than the sum of its proper divisors (3095631085273).

40242243201511 is a wasteful number, since it uses less digits than its factorization.

40242243201511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279721.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 40242243201511 its reverse (11510234224204), we get a palindrome (51752477425715).

The spelling of 40242243201511 in words is "forty trillion, two hundred forty-two billion, two hundred forty-three million, two hundred one thousand, five hundred eleven".