43648033631412 has 96 divisors (see below), whose sum is σ = 120742940344320. Its totient is φ = 12012690343680.

The previous prime is 43648033631407. The next prime is 43648033631417. The reversal of 43648033631412 is 21413633084634.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43648033631407) and next prime (43648033631417).

It is a super-2 number, since 2×43648033631412² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43648033631417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79940868 + ... + 80485019.

It is an arithmetic number, because the mean of its divisors is an integer number (1257738961920).

Almost surely, 2^{43648033631412} is an apocalyptic number.

43648033631412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43648033631412 is an abundant number, since it is smaller than the sum of its proper divisors (77094906712908).

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

43648033631412 is a wasteful number, since it uses less digits than its factorization.

43648033631412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160426021 (or 160426019 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 43648033631412 in words is "forty-three trillion, six hundred forty-eight billion, thirty-three million, six hundred thirty-one thousand, four hundred twelve".