404025452211412 has 6 divisors (see below), whose sum is σ = 707044541369978. Its totient is φ = 202012726105704.

The previous prime is 404025452211401. The next prime is 404025452211419. The reversal of 404025452211412 is 214112254520404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 244016765713296 + 160008686498116 = 15621036^2 + 12649454^2 .

It is a super-2 number, since 2×404025452211412² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404025452211419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50503181526423 + ... + 50503181526430.

Almost surely, 2^{404025452211412} is an apocalyptic number.

It is an amenable number.

404025452211412 is a deficient number, since it is larger than the sum of its proper divisors (303019089158566).

404025452211412 is a wasteful number, since it uses less digits than its factorization.

404025452211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101006363052857 (or 101006363052855 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 37.

The spelling of 404025452211412 in words is "four hundred four trillion, twenty-five billion, four hundred fifty-two million, two hundred eleven thousand, four hundred twelve".