40004127898269 has 4 divisors (see below), whose sum is σ = 53338837197696. Its totient is φ = 26669418598844.

The previous prime is 40004127898193. The next prime is 40004127898297. The reversal of 40004127898269 is 96289872140004.

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 40004127898269 - 2¹⁹ = 40004127373981 is a prime.

It is a super-2 number, since 2×40004127898269² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004127898369) 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, 6667354649709 + ... + 6667354649714.

It is an arithmetic number, because the mean of its divisors is an integer number (13334709299424).

Almost surely, 2^{40004127898269} is an apocalyptic number.

It is an amenable number.

40004127898269 is a deficient number, since it is larger than the sum of its proper divisors (13334709299427).

40004127898269 is a wasteful number, since it uses less digits than its factorization.

40004127898269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334709299426.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 40004127898269 in words is "forty trillion, four billion, one hundred twenty-seven million, eight hundred ninety-eight thousand, two hundred sixty-nine".