43081513458016 has 48 divisors (see below), whose sum is σ = 92579120786880. Its totient is φ = 19571547518080.

The previous prime is 43081513458001. The next prime is 43081513458059. The reversal of 43081513458016 is 61085431518034.

It is a congruent number.

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, 33615706 + ... + 34873753.

It is an arithmetic number, because the mean of its divisors is an integer number (1928731683060).

Almost surely, 2^{43081513458016} is an apocalyptic number.

It is an amenable number.

43081513458016 is an abundant number, since it is smaller than the sum of its proper divisors (49497607328864).

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

43081513458016 is a wasteful number, since it uses less digits than its factorization.

43081513458016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68491267 (or 68491259 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

It can be divided in two parts, 430815 and 13458016, that added together give a palindrome (13888831).

The spelling of 43081513458016 in words is "forty-three trillion, eighty-one billion, five hundred thirteen million, four hundred fifty-eight thousand, sixteen".