451353443250140 has 48 divisors (see below), whose sum is σ = 978485111541504. Its totient is φ = 174705439603200.

The previous prime is 451353443250107. The next prime is 451353443250187. The reversal of 451353443250140 is 41052344353154.

It is a super-2 number, since 2×451353443250140² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451353443250091 and 451353443250100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16026251 + ... + 34052130.

It is an arithmetic number, because the mean of its divisors is an integer number (20385106490448).

Almost surely, 2^{451353443250140} is an apocalyptic number.

It is an amenable number.

451353443250140 is an abundant number, since it is smaller than the sum of its proper divisors (527131668291364).

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

451353443250140 is a wasteful number, since it uses less digits than its factorization.

451353443250140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50092958 (or 50092956 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 451353443250140 in words is "four hundred fifty-one trillion, three hundred fifty-three billion, four hundred forty-three million, two hundred fifty thousand, one hundred forty".