42240553646039 has 16 divisors (see below), whose sum is σ = 51980969030400. Its totient is φ = 33498846697344.

The previous prime is 42240553646029. The next prime is 42240553646051. The reversal of 42240553646039 is 93064635504224.

It is not a de Polignac number, because 42240553646039 - 2³² = 42236258678743 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 (42240553646029) 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, 3008150909 + ... + 3008164950.

It is an arithmetic number, because the mean of its divisors is an integer number (3248810564400).

Almost surely, 2^{42240553646039} is an apocalyptic number.

42240553646039 is a deficient number, since it is larger than the sum of its proper divisors (9740415384361).

42240553646039 is a wasteful number, since it uses less digits than its factorization.

42240553646039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016315942.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 42240553646039 in words is "forty-two trillion, two hundred forty billion, five hundred fifty-three million, six hundred forty-six thousand, thirty-nine".