424728850019 has 8 divisors (see below), whose sum is σ = 447334629840. Its totient is φ = 402148233216.

The previous prime is 424728849973. The next prime is 424728850069. The reversal of 424728850019 is 910058827424.

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 424728850019 - 2¹² = 424728845923 is a prime.

It is a super-2 number, since 2×424728850019² (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 (424728850069) 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, 6256094 + ... + 6323619.

It is an arithmetic number, because the mean of its divisors is an integer number (55916828730).

Almost surely, 2^424728850019 is an apocalyptic number.

424728850019 is a deficient number, since it is larger than the sum of its proper divisors (22605779821).

424728850019 is a wasteful number, since it uses less digits than its factorization.

424728850019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581509.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 424728850019 in words is "four hundred twenty-four billion, seven hundred twenty-eight million, eight hundred fifty thousand, nineteen".