101440434430 has 8 divisors (see below), whose sum is σ = 182592781992. Its totient is φ = 40576173768.

The previous prime is 101440434421. The next prime is 101440434467. The reversal of 101440434430 is 34434044101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072021712 + ... + 5072021731.

It is an arithmetic number, because the mean of its divisors is an integer number (22824097749).

Almost surely, 2^101440434430 is an apocalyptic number.

101440434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101440434430 is a deficient number, since it is larger than the sum of its proper divisors (81152347562).

101440434430 is a wasteful number, since it uses less digits than its factorization.

101440434430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144043450.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 101440434430 its reverse (34434044101), we get a palindrome (135874478531).

The spelling of 101440434430 in words is "one hundred one billion, four hundred forty million, four hundred thirty-four thousand, four hundred thirty".