424869242154 has 96 divisors (see below), whose sum is σ = 1037022068736. Its totient is φ = 113651761920.

The previous prime is 424869242153. The next prime is 424869242173. The reversal of 424869242154 is 451242968424.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 424869242097 and 424869242106.

It is not an unprimeable number, because it can be changed into a prime (424869242153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2226727 + ... + 2409989.

It is an arithmetic number, because the mean of its divisors is an integer number (10802313216).

Almost surely, 2^424869242154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424869242154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518511034368).

424869242154 is an abundant number, since it is smaller than the sum of its proper divisors (612152826582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424869242154 is a wasteful number, since it uses less digits than its factorization.

424869242154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183500 (or 183483 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 424869242154 in words is "four hundred twenty-four billion, eight hundred sixty-nine million, two hundred forty-two thousand, one hundred fifty-four".