424254102492 has 288 divisors, whose sum is σ = 1176049627200. Its totient is φ = 118511697920.

The previous prime is 424254102487. The next prime is 424254102523. The reversal of 424254102492 is 294201452424.

It is a super-2 number, since 2×424254102492² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424254102492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 248246134 + ... + 248247842.

It is an arithmetic number, because the mean of its divisors is an integer number (4083505650).

Almost surely, 2^424254102492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424254102492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588024813600).

424254102492 is an abundant number, since it is smaller than the sum of its proper divisors (751795524708).

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

424254102492 is a wasteful number, since it uses less digits than its factorization.

424254102492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 424254102492 in words is "four hundred twenty-four billion, two hundred fifty-four million, one hundred two thousand, four hundred ninety-two".