1404450004081 has 2 divisors, whose sum is σ = 1404450004082. Its totient is φ = 1404450004080.

The previous prime is 1404450004051. The next prime is 1404450004141. The reversal of 1404450004081 is 1804000544041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1243412327056 + 161037677025 = 1115084^2 + 401295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404450004081 - 2⁵ = 1404450004049 is a prime.

It is a super-2 number, since 2×1404450004081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1404450004031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702225002040 + 702225002041.

It is an arithmetic number, because the mean of its divisors is an integer number (702225002041).

Almost surely, 2^{1404450004081} is an apocalyptic number.

It is an amenable number.

1404450004081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404450004081 is an equidigital number, since it uses as much as digits as its factorization.

1404450004081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 31.

The spelling of 1404450004081 in words is "one trillion, four hundred four billion, four hundred fifty million, four thousand, eighty-one".