42200332429991 has 4 divisors (see below), whose sum is σ = 42200375314632. Its totient is φ = 42200289545352.

The previous prime is 42200332429949. The next prime is 42200332429993. The reversal of 42200332429991 is 19992423300224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42200332429991 is a prime.

It is a super-4 number, since 4×42200332429991⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200332429993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19930736 + ... + 21946181.

It is an arithmetic number, because the mean of its divisors is an integer number (10550093828658).

Almost surely, 2^{42200332429991} is an apocalyptic number.

42200332429991 is a deficient number, since it is larger than the sum of its proper divisors (42884641).

42200332429991 is a wasteful number, since it uses less digits than its factorization.

42200332429991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884640.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 42200332429991 in words is "forty-two trillion, two hundred billion, three hundred thirty-two million, four hundred twenty-nine thousand, nine hundred ninety-one".