43155314412 has 24 divisors (see below), whose sum is σ = 115080838656. Its totient is φ = 12330089808.

The previous prime is 43155314399. The next prime is 43155314471. The reversal of 43155314412 is 21441355134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256876788 + ... + 256876955.

It is an arithmetic number, because the mean of its divisors is an integer number (4795034944).

Almost surely, 2^43155314412 is an apocalyptic number.

43155314412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43155314412 is an abundant number, since it is smaller than the sum of its proper divisors (71925524244).

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

43155314412 is a wasteful number, since it uses less digits than its factorization.

43155314412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513753757 (or 513753755 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 43155314412 its reverse (21441355134), we get a palindrome (64596669546).

The spelling of 43155314412 in words is "forty-three billion, one hundred fifty-five million, three hundred fourteen thousand, four hundred twelve".