43431401030 has 64 divisors (see below), whose sum is σ = 80271648000. Its totient is φ = 16914213888.

The previous prime is 43431401023. The next prime is 43431401059. The reversal of 43431401030 is 3010413434.

It is a junction number, because it is equal to n+sod(n) for n = 43431400987 and 43431401005.

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 31 ways as a sum of consecutive naturals, for example, 39162116 + ... + 39163224.

It is an arithmetic number, because the mean of its divisors is an integer number (1254244500).

Almost surely, 2^43431401030 is an apocalyptic number.

43431401030 is a deficient number, since it is larger than the sum of its proper divisors (36840246970).

43431401030 is a wasteful number, since it uses less digits than its factorization.

43431401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 43431401030 its reverse (3010413434), we get a palindrome (46441814464).

The spelling of 43431401030 in words is "forty-three billion, four hundred thirty-one million, four hundred one thousand, thirty".