424120997019 has 4 divisors (see below), whose sum is σ = 565494662696. Its totient is φ = 282747331344.

The previous prime is 424120996987. The next prime is 424120997059. The reversal of 424120997019 is 910799021424.

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

It is not a de Polignac number, because 424120997019 - 2⁵ = 424120996987 is a prime.

It is a super-2 number, since 2×424120997019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424120997059) 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, 70686832834 + ... + 70686832839.

It is an arithmetic number, because the mean of its divisors is an integer number (141373665674).

Almost surely, 2^424120997019 is an apocalyptic number.

424120997019 is a deficient number, since it is larger than the sum of its proper divisors (141373665677).

424120997019 is a wasteful number, since it uses less digits than its factorization.

424120997019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141373665676.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 424120997019 in words is "four hundred twenty-four billion, one hundred twenty million, nine hundred ninety-seven thousand, nineteen".