43430040024231 has 8 divisors (see below), whose sum is σ = 66179108608384. Its totient is φ = 24817165728120.

The previous prime is 43430040024211. The next prime is 43430040024263. The reversal of 43430040024231 is 13242004003434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43430040024231 - 2²² = 43430035829927 is a prime.

It is a super-2 number, since 2×43430040024231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430040024211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034048571985 + ... + 1034048572026.

It is an arithmetic number, because the mean of its divisors is an integer number (8272388576048).

Almost surely, 2^{43430040024231} is an apocalyptic number.

43430040024231 is a deficient number, since it is larger than the sum of its proper divisors (22749068584153).

43430040024231 is a wasteful number, since it uses less digits than its factorization.

43430040024231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068097144021.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 43430040024231 its reverse (13242004003434), we get a palindrome (56672044027665).

The spelling of 43430040024231 in words is "forty-three trillion, four hundred thirty billion, forty million, twenty-four thousand, two hundred thirty-one".