418044497412 has 24 divisors (see below), whose sum is σ = 983117771776. Its totient is φ = 138250935648.

The previous prime is 418044497401. The next prime is 418044497419. The reversal of 418044497412 is 214794440814.

It is a happy number.

It is a super-2 number, since 2×418044497412² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (418044497419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137152183 + ... + 137155230.

Almost surely, 2^418044497412 is an apocalyptic number.

It is an amenable number.

418044497412 is an abundant number, since it is smaller than the sum of its proper divisors (565073274364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

418044497412 is a wasteful number, since it uses less digits than its factorization.

418044497412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274307547 (or 274307545 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 418044497412 in words is "four hundred eighteen billion, forty-four million, four hundred ninety-seven thousand, four hundred twelve".