4067438582949 has 32 divisors (see below), whose sum is σ = 6205695412224. Its totient is φ = 2321367284160.

The previous prime is 4067438582903. The next prime is 4067438582959. The reversal of 4067438582949 is 9492858347604.

It is not a de Polignac number, because 4067438582949 - 2⁸ = 4067438582693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067438582959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55817352 + ... + 55890174.

It is an arithmetic number, because the mean of its divisors is an integer number (193927981632).

Almost surely, 2^{4067438582949} is an apocalyptic number.

It is an amenable number.

4067438582949 is a deficient number, since it is larger than the sum of its proper divisors (2138256829275).

4067438582949 is a wasteful number, since it uses less digits than its factorization.

4067438582949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76097.

The product of its (nonzero) digits is 418037760, while the sum is 69.

The spelling of 4067438582949 in words is "four trillion, sixty-seven billion, four hundred thirty-eight million, five hundred eighty-two thousand, nine hundred forty-nine".