42240264163453 has 8 divisors (see below), whose sum is σ = 43603015523840. Its totient is φ = 40877522940240.

The previous prime is 42240264163417. The next prime is 42240264163457. The reversal of 42240264163453 is 35436146204224.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42240264163453 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 (42240264163457) 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, 6438151 + ... + 11221867.

It is an arithmetic number, because the mean of its divisors is an integer number (5450376940480).

Almost surely, 2^{42240264163453} is an apocalyptic number.

It is an amenable number.

42240264163453 is a deficient number, since it is larger than the sum of its proper divisors (1362751360387).

42240264163453 is a wasteful number, since it uses less digits than its factorization.

42240264163453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068587.

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 42240264163453 in words is "forty-two trillion, two hundred forty billion, two hundred sixty-four million, one hundred sixty-three thousand, four hundred fifty-three".