43015312340030 has 128 divisors (see below), whose sum is σ = 90515066112000. Its totient is φ = 14609445451776.

The previous prime is 43015312340017. The next prime is 43015312340041. The reversal of 43015312340030 is 3004321351034.

It is a junction number, because it is equal to n+sod(n) for n = 43015312339975 and 43015312340002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1787921 + ... + 9446019.

It is an arithmetic number, because the mean of its divisors is an integer number (707148954000).

Almost surely, 2^{43015312340030} is an apocalyptic number.

43015312340030 is an abundant number, since it is smaller than the sum of its proper divisors (47499753771970).

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

43015312340030 is a wasteful number, since it uses less digits than its factorization.

43015312340030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658226.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 43015312340030 its reverse (3004321351034), we get a palindrome (46019633691064).

The spelling of 43015312340030 in words is "forty-three trillion, fifteen billion, three hundred twelve million, three hundred forty thousand, thirty".