43013411443444 has 72 divisors (see below), whose sum is σ = 85074709732992. Its totient is φ = 18984355378560.

The previous prime is 43013411443441. The next prime is 43013411443447. The reversal of 43013411443444 is 44434411431034.

It is an interprime number because it is at equal distance from previous prime (43013411443441) and next prime (43013411443447).

It is a super-2 number, since 2×43013411443444² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43013411443397 and 43013411443406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43013411443441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60954954 + ... + 61656574.

It is an arithmetic number, because the mean of its divisors is an integer number (1181593190736).

Almost surely, 2^{43013411443444} is an apocalyptic number.

It is an amenable number.

43013411443444 is a deficient number, since it is larger than the sum of its proper divisors (42061298289548).

43013411443444 is a wasteful number, since it uses less digits than its factorization.

43013411443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705617 (or 705602 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 43013411443444 its reverse (44434411431034), we get a palindrome (87447822874478).

The spelling of 43013411443444 in words is "forty-three trillion, thirteen billion, four hundred eleven million, four hundred forty-three thousand, four hundred forty-four".