43138041419 has 12 divisors (see below), whose sum is σ = 47456940552. Its totient is φ = 39209512760.

The previous prime is 43138041371. The next prime is 43138041431. The reversal of 43138041419 is 91414083134.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a de Polignac number, because none of the positive numbers 2^k-43138041419 is a prime.

It is a super-2 number, since 2×43138041419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43138041019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7574537 + ... + 7580229.

It is an arithmetic number, because the mean of its divisors is an integer number (3954745046).

Almost surely, 2^43138041419 is an apocalyptic number.

43138041419 is a deficient number, since it is larger than the sum of its proper divisors (4318899133).

43138041419 is an frugal number, since it uses more digits than its factorization.

43138041419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 43138041419 in words is "forty-three billion, one hundred thirty-eight million, forty-one thousand, four hundred nineteen".