43400314144 has 24 divisors (see below), whose sum is σ = 93212039088. Its totient is φ = 19727415360.

The previous prime is 43400314129. The next prime is 43400314147. The reversal of 43400314144 is 44141300434.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43400314147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61647822 + ... + 61648525.

It is an arithmetic number, because the mean of its divisors is an integer number (3883834962).

Almost surely, 2^43400314144 is an apocalyptic number.

43400314144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43400314144 is an abundant number, since it is smaller than the sum of its proper divisors (49811724944).

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

43400314144 is a wasteful number, since it uses less digits than its factorization.

43400314144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123296368 (or 123296360 counting only the distinct ones).

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

Adding to 43400314144 its reverse (44141300434), we get a palindrome (87541614578).

The spelling of 43400314144 in words is "forty-three billion, four hundred million, three hundred fourteen thousand, one hundred forty-four".