449090040949 has 16 divisors (see below), whose sum is σ = 511828035840. Its totient is φ = 390282760000.

The previous prime is 449090040943. The next prime is 449090040967. The reversal of 449090040949 is 949040090944.

It is a cyclic number.

It is not a de Polignac number, because 449090040949 - 2³ = 449090040941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449090040896 and 449090040905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449090040941) 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, 6937117 + ... + 7001554.

It is an arithmetic number, because the mean of its divisors is an integer number (31989252240).

Almost surely, 2^449090040949 is an apocalyptic number.

It is an amenable number.

449090040949 is a deficient number, since it is larger than the sum of its proper divisors (62737994891).

449090040949 is a wasteful number, since it uses less digits than its factorization.

449090040949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938812.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 449090040949 in words is "four hundred forty-nine billion, ninety million, forty thousand, nine hundred forty-nine".