404014154029 has 4 divisors (see below), whose sum is σ = 404017884540. Its totient is φ = 404010423520.

The previous prime is 404014153927. The next prime is 404014154059. The reversal of 404014154029 is 920451410404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118673360100 + 285340793929 = 344490^2 + 534173^2 .

It is a cyclic number.

It is not a de Polignac number, because 404014154029 - 2²³ = 404005765421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404014153985 and 404014154003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404014154059) 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, 1697794 + ... + 1921075.

It is an arithmetic number, because the mean of its divisors is an integer number (101004471135).

Almost surely, 2^404014154029 is an apocalyptic number.

It is an amenable number.

404014154029 is a deficient number, since it is larger than the sum of its proper divisors (3730511).

404014154029 is a wasteful number, since it uses less digits than its factorization.

404014154029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730510.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 404014154029 in words is "four hundred four billion, fourteen million, one hundred fifty-four thousand, twenty-nine".