424231001403432 has 128 divisors (see below), whose sum is σ = 1113667008652800. Its totient is φ = 134479080223488.

The previous prime is 424231001403431. The next prime is 424231001403449. The reversal of 424231001403432 is 234304100132424.

It is a junction number, because it is equal to n+sod(n) for n = 424231001403393 and 424231001403402.

It is not an unprimeable number, because it can be changed into a prime (424231001403431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366275743 + ... + 367432145.

It is an arithmetic number, because the mean of its divisors is an integer number (8700523505100).

Almost surely, 2^{424231001403432} 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 424231001403432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556833504326400).

424231001403432 is an abundant number, since it is smaller than the sum of its proper divisors (689436007249368).

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

424231001403432 is a wasteful number, since it uses less digits than its factorization.

424231001403432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164375 (or 1164371 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 424231001403432 its reverse (234304100132424), we get a palindrome (658535101535856).

The spelling of 424231001403432 in words is "four hundred twenty-four trillion, two hundred thirty-one billion, one million, four hundred three thousand, four hundred thirty-two".