449526045 has 16 divisors (see below), whose sum is σ = 719505792. Its totient is φ = 239659200.

The previous prime is 449526029. The next prime is 449526047. The reversal of 449526045 is 540625944.

It is a happy number.

It is not a de Polignac number, because 449526045 - 2⁴ = 449526029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449525994 and 449526012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449526047) 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, 71239 + ... + 77291.

It is an arithmetic number, because the mean of its divisors is an integer number (44969112).

Almost surely, 2^449526045 is an apocalyptic number.

It is an amenable number.

449526045 is a deficient number, since it is larger than the sum of its proper divisors (269979747).

449526045 is a wasteful number, since it uses less digits than its factorization.

449526045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 449526045 is about 21202.0292660868. The cubic root of 449526045 is about 766.0403036737.

The spelling of 449526045 in words is "four hundred forty-nine million, five hundred twenty-six thousand, forty-five".