235144400043 has 24 divisors (see below), whose sum is σ = 367585554432. Its totient is φ = 133310200464.

The previous prime is 235144399991. The next prime is 235144400147. The reversal of 235144400043 is 340004441532.

It is not a de Polignac number, because 235144400043 - 2²⁶ = 235077291179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235144408043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6279055 + ... + 6316392.

It is an arithmetic number, because the mean of its divisors is an integer number (15316064768).

Almost surely, 2^235144400043 is an apocalyptic number.

235144400043 is a deficient number, since it is larger than the sum of its proper divisors (132441154389).

235144400043 is a wasteful number, since it uses less digits than its factorization.

235144400043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595591 (or 12595584 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 235144400043 its reverse (340004441532), we get a palindrome (575148841575).

The spelling of 235144400043 in words is "two hundred thirty-five billion, one hundred forty-four million, four hundred thousand, forty-three".