44680399 has 2 divisors, whose sum is σ = 44680400. Its totient is φ = 44680398.

The previous prime is 44680379. The next prime is 44680417. The reversal of 44680399 is 99308644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44680399 - 2⁵ = 44680367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44680319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22340199 + 22340200.

It is an arithmetic number, because the mean of its divisors is an integer number (22340200).

Almost surely, 2^44680399 is an apocalyptic number.

44680399 is a deficient number, since it is larger than the sum of its proper divisors (1).

44680399 is an equidigital number, since it uses as much as digits as its factorization.

44680399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 44680399 is about 6684.3398327733. The cubic root of 44680399 is about 354.8452648402.

The spelling of 44680399 in words is "forty-four million, six hundred eighty thousand, three hundred ninety-nine".