43831701344 has 12 divisors (see below), whose sum is σ = 86293662084. Its totient is φ = 21915850656.

The previous prime is 43831701343. The next prime is 43831701379. The reversal of 43831701344 is 44310713834.

It is a happy number.

It is a super-2 number, since 2×43831701344² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43831701298 and 43831701307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43831701343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684870302 + ... + 684870365.

It is an arithmetic number, because the mean of its divisors is an integer number (7191138507).

Almost surely, 2^43831701344 is an apocalyptic number.

It is an amenable number.

43831701344 is a deficient number, since it is larger than the sum of its proper divisors (42461960740).

43831701344 is a wasteful number, since it uses less digits than its factorization.

43831701344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369740677 (or 1369740669 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 43831701344 in words is "forty-three billion, eight hundred thirty-one million, seven hundred one thousand, three hundred forty-four".