430540890538 has 48 divisors (see below), whose sum is σ = 720397117440. Its totient is φ = 192814443360.

The previous prime is 430540890517. The next prime is 430540890541. The reversal of 430540890538 is 835098045034.

It is a junction number, because it is equal to n+sod(n) for n = 430540890491 and 430540890500.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4866583 + ... + 4954261.

It is an arithmetic number, because the mean of its divisors is an integer number (15008273280).

Almost surely, 2^430540890538 is an apocalyptic number.

430540890538 is a deficient number, since it is larger than the sum of its proper divisors (289856226902).

430540890538 is a wasteful number, since it uses less digits than its factorization.

430540890538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88003 (or 87992 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 430540890538 in words is "four hundred thirty billion, five hundred forty million, eight hundred ninety thousand, five hundred thirty-eight".