44480819 has 2 divisors, whose sum is σ = 44480820. Its totient is φ = 44480818.

The previous prime is 44480803. The next prime is 44480869. The reversal of 44480819 is 91808444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44480819 - 2⁴ = 44480803 is a prime.

It is a super-2 number, since 2×44480819² = 3957086517821522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44480869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22240409 + 22240410.

It is an arithmetic number, because the mean of its divisors is an integer number (22240410).

Almost surely, 2^44480819 is an apocalyptic number.

44480819 is a deficient number, since it is larger than the sum of its proper divisors (1).

44480819 is an equidigital number, since it uses as much as digits as its factorization.

44480819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 44480819 is about 6669.3942003753. The cubic root of 44480819 is about 354.3161310430.

The spelling of 44480819 in words is "forty-four million, four hundred eighty thousand, eight hundred nineteen".