451412451224 has 32 divisors (see below), whose sum is σ = 981749902080. Its totient is φ = 190574977824.

The previous prime is 451412451223. The next prime is 451412451271. The reversal of 451412451224 is 422154214154.

It is a happy number.

It is a super-2 number, since 2×451412451224² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451412451221) 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, 60152492 + ... + 60159995.

It is an arithmetic number, because the mean of its divisors is an integer number (30679684440).

Almost surely, 2^451412451224 is an apocalyptic number.

It is an amenable number.

451412451224 is an abundant number, since it is smaller than the sum of its proper divisors (530337450856).

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

451412451224 is a wasteful number, since it uses less digits than its factorization.

451412451224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120312567 (or 120312563 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

Adding to 451412451224 its reverse (422154214154), we get a palindrome (873566665378).

The spelling of 451412451224 in words is "four hundred fifty-one billion, four hundred twelve million, four hundred fifty-one thousand, two hundred twenty-four".