43234130000400 has 120 divisors (see below), whose sum is σ = 138603337256160. Its totient is φ = 11519943582720.

The previous prime is 43234130000389. The next prime is 43234130000431. The reversal of 43234130000400 is 400003143234.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12797557 + ... + 15819156.

It is an arithmetic number, because the mean of its divisors is an integer number (1155027810468).

Almost surely, 2^{43234130000400} is an apocalyptic number.

43234130000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43234130000400 is an abundant number, since it is smaller than the sum of its proper divisors (95369207255760).

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

43234130000400 is a wasteful number, since it uses less digits than its factorization.

43234130000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28617993 (or 28617982 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43234130000400 its reverse (400003143234), we get a palindrome (43634133143634).

The spelling of 43234130000400 in words is "forty-three trillion, two hundred thirty-four billion, one hundred thirty million, four hundred", and thus it is an aban number.