99442413547 has 8 divisors (see below), whose sum is σ = 103466100240. Its totient is φ = 95458369440.

The previous prime is 99442413523. The next prime is 99442413559. The reversal of 99442413547 is 74531424499.

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 99442413547 - 2¹⁹ = 99441889259 is a prime.

It is a super-2 number, since 2×99442413547² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99442413494 and 99442413503.

It is not an unprimeable number, because it can be changed into a prime (99442411547) 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, 9905529 + ... + 9915562.

It is an arithmetic number, because the mean of its divisors is an integer number (12933262530).

Almost surely, 2^99442413547 is an apocalyptic number.

99442413547 is a deficient number, since it is larger than the sum of its proper divisors (4023686693).

99442413547 is a wasteful number, since it uses less digits than its factorization.

99442413547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19821293.

The product of its digits is 4354560, while the sum is 52.

The spelling of 99442413547 in words is "ninety-nine billion, four hundred forty-two million, four hundred thirteen thousand, five hundred forty-seven".