254105432430 has 64 divisors (see below), whose sum is σ = 626566675968. Its totient is φ = 65905729920.

The previous prime is 254105432389. The next prime is 254105432431. The reversal of 254105432430 is 34234501452.

It is a junction number, because it is equal to n+sod(n) for n = 254105432391 and 254105432400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254105432431) 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, 3070495 + ... + 3152165.

It is an arithmetic number, because the mean of its divisors is an integer number (9790104312).

Almost surely, 2^254105432430 is an apocalyptic number.

254105432430 is an abundant number, since it is smaller than the sum of its proper divisors (372461243538).

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

254105432430 is a wasteful number, since it uses less digits than its factorization.

254105432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84521.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 254105432430 its reverse (34234501452), we get a palindrome (288339933882).

The spelling of 254105432430 in words is "two hundred fifty-four billion, one hundred five million, four hundred thirty-two thousand, four hundred thirty".