45416127838 has 4 divisors (see below), whose sum is σ = 68124191760. Its totient is φ = 22708063918.

The previous prime is 45416127821. The next prime is 45416127839. The reversal of 45416127838 is 83872161454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83872161454 = 2 ⋅41936080727.

It is a super-3 number, since 3×45416127838³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45416127791 and 45416127800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45416127839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11354031958 + ... + 11354031961.

It is an arithmetic number, because the mean of its divisors is an integer number (17031047940).

Almost surely, 2^45416127838 is an apocalyptic number.

45416127838 is a deficient number, since it is larger than the sum of its proper divisors (22708063922).

45416127838 is a wasteful number, since it uses less digits than its factorization.

45416127838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22708063921.

The product of its digits is 1290240, while the sum is 49.

The spelling of 45416127838 in words is "forty-five billion, four hundred sixteen million, one hundred twenty-seven thousand, eight hundred thirty-eight".