451431124540000 has 360 divisors, whose sum is σ = 1260107840464704. Its totient is φ = 158861366400000.

The previous prime is 451431124539973. The next prime is 451431124540001. The reversal of 451431124540000 is 45421134154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451431124540001) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 72011262 + ... + 78028738.

Almost surely, 2^{451431124540000} is an apocalyptic number.

451431124540000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451431124540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630053920232352).

451431124540000 is an abundant number, since it is smaller than the sum of its proper divisors (808676715924704).

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

451431124540000 is a wasteful number, since it uses less digits than its factorization.

451431124540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017560 (or 6017526 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 451431124540000 its reverse (45421134154), we get a palindrome (451476545674154).

The spelling of 451431124540000 in words is "four hundred fifty-one trillion, four hundred thirty-one billion, one hundred twenty-four million, five hundred forty thousand".