43334401012 has 72 divisors (see below), whose sum is σ = 92193368064. Its totient is φ = 17455362624.

The previous prime is 43334401009. The next prime is 43334401027. The reversal of 43334401012 is 21010443334.

It is a super-2 number, since 2×43334401012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1266838 + ... + 1300594.

Almost surely, 2^43334401012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43334401012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46096684032).

43334401012 is an abundant number, since it is smaller than the sum of its proper divisors (48858967052).

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

43334401012 is a wasteful number, since it uses less digits than its factorization.

43334401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33933 (or 33912 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43334401012 its reverse (21010443334), we get a palindrome (64344844346).

The spelling of 43334401012 in words is "forty-three billion, three hundred thirty-four million, four hundred one thousand, twelve".