43041155453 has 4 divisors (see below), whose sum is σ = 43422050748. Its totient is φ = 42660260160.

The previous prime is 43041155401. The next prime is 43041155477. The reversal of 43041155453 is 35455114034.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35455114034 = 2 ⋅17727557017.

It can be written as a sum of positive squares in 2 ways, for example, as 3190216324 + 39850939129 = 56482^2 + 199627^2 .

It is a cyclic number.

It is not a de Polignac number, because 43041155453 - 2⁸ = 43041155197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43041155653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190447478 + ... + 190447703.

It is an arithmetic number, because the mean of its divisors is an integer number (10855512687).

Almost surely, 2^43041155453 is an apocalyptic number.

It is an amenable number.

43041155453 is a deficient number, since it is larger than the sum of its proper divisors (380895295).

43041155453 is a wasteful number, since it uses less digits than its factorization.

43041155453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380895294.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 43041155453 its reverse (35455114034), we get a palindrome (78496269487).

The spelling of 43041155453 in words is "forty-three billion, forty-one million, one hundred fifty-five thousand, four hundred fifty-three".