445479699 has 16 divisors (see below), whose sum is σ = 694614272. Its totient is φ = 248639328.

The previous prime is 445479673. The next prime is 445479731. The reversal of 445479699 is 996974544.

It is not a de Polignac number, because 445479699 - 2¹⁶ = 445414163 is a prime.

It is a super-2 number, since 2×445479699² = 396904324442261202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445479649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245764 + ... + 247569.

It is an arithmetic number, because the mean of its divisors is an integer number (43413392).

Almost surely, 2^445479699 is an apocalyptic number.

445479699 is a deficient number, since it is larger than the sum of its proper divisors (249134573).

445479699 is a wasteful number, since it uses less digits than its factorization.

445479699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493386.

The product of its digits is 9797760, while the sum is 57.

The square root of 445479699 is about 21106.3900039775. The cubic root of 445479699 is about 763.7349042119.

The spelling of 445479699 in words is "four hundred forty-five million, four hundred seventy-nine thousand, six hundred ninety-nine".