449780261475 has 12 divisors (see below), whose sum is σ = 743636699096. Its totient is φ = 239882806080.

The previous prime is 449780261401. The next prime is 449780261503. The reversal of 449780261475 is 574162087944.

It is not a de Polignac number, because 449780261475 - 2¹² = 449780257379 is a prime.

It is a super-2 number, since 2×449780261475² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2998535002 + ... + 2998535151.

Almost surely, 2^449780261475 is an apocalyptic number.

449780261475 is a deficient number, since it is larger than the sum of its proper divisors (293856437621).

449780261475 is a wasteful number, since it uses less digits than its factorization.

449780261475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997070166 (or 5997070161 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 449780261475 in words is "four hundred forty-nine billion, seven hundred eighty million, two hundred sixty-one thousand, four hundred seventy-five".