44134939 has 2 divisors, whose sum is σ = 44134940. Its totient is φ = 44134938.

The previous prime is 44134933. The next prime is 44134957. The reversal of 44134939 is 93943144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44134939 - 2³ = 44134931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44134898 and 44134907.

It is not a weakly prime, because it can be changed into another prime (44134931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22067469 + 22067470.

It is an arithmetic number, because the mean of its divisors is an integer number (22067470).

Almost surely, 2^44134939 is an apocalyptic number.

44134939 is a deficient number, since it is larger than the sum of its proper divisors (1).

44134939 is an equidigital number, since it uses as much as digits as its factorization.

44134939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 44134939 is about 6643.4132040691. The cubic root of 44134939 is about 353.3953604369.

The spelling of 44134939 in words is "forty-four million, one hundred thirty-four thousand, nine hundred thirty-nine".