20240402043 has 8 divisors (see below), whose sum is σ = 26988107328. Its totient is φ = 13493149064.

The previous prime is 20240402029. The next prime is 20240402089. The reversal of 20240402043 is 34020404202.

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

It is a cyclic number.

It is not a de Polignac number, because 20240402043 - 2⁴ = 20240402027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20240402093) 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, 10696 + ... + 201482.

It is an arithmetic number, because the mean of its divisors is an integer number (3373513416).

Almost surely, 2^20240402043 is an apocalyptic number.

20240402043 is a deficient number, since it is larger than the sum of its proper divisors (6747705285).

20240402043 is a wasteful number, since it uses less digits than its factorization.

20240402043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226153.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20240402043 its reverse (34020404202), we get a palindrome (54260806245).

The spelling of 20240402043 in words is "twenty billion, two hundred forty million, four hundred two thousand, forty-three".