43143460145636 has 12 divisors (see below), whose sum is σ = 75640613586300. Its totient is φ = 21531856263840.

The previous prime is 43143460145563. The next prime is 43143460145693. The reversal of 43143460145636 is 63654106434134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33345658684900 + 9797801460736 = 5774570^2 + 3130144^2 .

It is a super-2 number, since 2×43143460145636² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9968449811 + ... + 9968454138.

It is an arithmetic number, because the mean of its divisors is an integer number (6303384465525).

Almost surely, 2^{43143460145636} is an apocalyptic number.

It is an amenable number.

43143460145636 is a deficient number, since it is larger than the sum of its proper divisors (32497153440664).

43143460145636 is a wasteful number, since it uses less digits than its factorization.

43143460145636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19936904494 (or 19936904492 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 43143460145636 in words is "forty-three trillion, one hundred forty-three billion, four hundred sixty million, one hundred forty-five thousand, six hundred thirty-six".