4080355949 has 4 divisors (see below), whose sum is σ = 4112484864. Its totient is φ = 4048227036.

The previous prime is 4080355933. The next prime is 4080355969. The reversal of 4080355949 is 9495530804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4080355949 - 2⁴ = 4080355933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080355919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16064267 + ... + 16064520.

It is an arithmetic number, because the mean of its divisors is an integer number (1028121216).

Almost surely, 2^4080355949 is an apocalyptic number.

It is an amenable number.

4080355949 is a deficient number, since it is larger than the sum of its proper divisors (32128915).

4080355949 is a wasteful number, since it uses less digits than its factorization.

4080355949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32128914.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 4080355949 is about 63877.6639287944. The cubic root of 4080355949 is about 1597.9604153565.

The spelling of 4080355949 in words is "four billion, eighty million, three hundred fifty-five thousand, nine hundred forty-nine".