43752040023 has 8 divisors (see below), whose sum is σ = 58937456368. Its totient is φ = 28867325184.

The previous prime is 43752040009. The next prime is 43752040037. The reversal of 43752040023 is 32004025734.

It is an interprime number because it is at equal distance from previous prime (43752040009) and next prime (43752040037).

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

It is not a de Polignac number, because 43752040023 - 2¹⁰ = 43752038999 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 (43752040523) 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, 75175036 + ... + 75175617.

It is an arithmetic number, because the mean of its divisors is an integer number (7367182046).

Almost surely, 2^43752040023 is an apocalyptic number.

43752040023 is a deficient number, since it is larger than the sum of its proper divisors (15185416345).

43752040023 is a wasteful number, since it uses less digits than its factorization.

43752040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150350753.

The product of its (nonzero) digits is 20160, while the sum is 30.

Adding to 43752040023 its reverse (32004025734), we get a palindrome (75756065757).

The spelling of 43752040023 in words is "forty-three billion, seven hundred fifty-two million, forty thousand, twenty-three".