10020431455430 has 32 divisors (see below), whose sum is σ = 19677484078848. Its totient is φ = 3643607980000.

The previous prime is 10020431455339. The next prime is 10020431455451. The reversal of 10020431455430 is 3455413402001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133472 + ... + 4478691.

It is an arithmetic number, because the mean of its divisors is an integer number (614921377464).

Almost surely, 2^{10020431455430} is an apocalyptic number.

10020431455430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020431455430 is a deficient number, since it is larger than the sum of its proper divisors (9657052623418).

10020431455430 is a wasteful number, since it uses less digits than its factorization.

10020431455430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631932.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10020431455430 its reverse (3455413402001), we get a palindrome (13475844857431).

The spelling of 10020431455430 in words is "ten trillion, twenty billion, four hundred thirty-one million, four hundred fifty-five thousand, four hundred thirty".