43703402038 has 4 divisors (see below), whose sum is σ = 65555103060. Its totient is φ = 21851701018.

The previous prime is 43703402009. The next prime is 43703402101. The reversal of 43703402038 is 83020430734.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 43703401994 and 43703402012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10925850508 + ... + 10925850511.

It is an arithmetic number, because the mean of its divisors is an integer number (16388775765).

Almost surely, 2^43703402038 is an apocalyptic number.

43703402038 is a deficient number, since it is larger than the sum of its proper divisors (21851701022).

43703402038 is a wasteful number, since it uses less digits than its factorization.

43703402038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21851701021.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 43703402038 in words is "forty-three billion, seven hundred three million, four hundred two thousand, thirty-eight".