424521495552 has 1056 divisors, whose sum is σ = 1550044733440. Its totient is φ = 100727193600.

The previous prime is 424521495551. The next prime is 424521495589. The reversal of 424521495552 is 255594125424.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424521495551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1532568438 + ... + 1532568714.

Almost surely, 2^424521495552 is an apocalyptic number.

424521495552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424521495552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775022366720).

424521495552 is an abundant number, since it is smaller than the sum of its proper divisors (1125523237888).

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

424521495552 is a wasteful number, since it uses less digits than its factorization.

424521495552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 350 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 48.

The spelling of 424521495552 in words is "four hundred twenty-four billion, five hundred twenty-one million, four hundred ninety-five thousand, five hundred fifty-two".