451440062103260 has 24 divisors (see below), whose sum is σ = 1003790255736240. Its totient is φ = 169953905732864.

The previous prime is 451440062103259. The next prime is 451440062103263. The reversal of 451440062103260 is 62301260044154.

It is a super-2 number, since 2×451440062103260² (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 (451440062103263) 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, 663882443930 + ... + 663882444609.

It is an arithmetic number, because the mean of its divisors is an integer number (41824593989010).

Almost surely, 2^{451440062103260} is an apocalyptic number.

It is an amenable number.

451440062103260 is an abundant number, since it is smaller than the sum of its proper divisors (552350193632980).

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

451440062103260 is a wasteful number, since it uses less digits than its factorization.

451440062103260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327764888565 (or 1327764888563 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 451440062103260 in words is "four hundred fifty-one trillion, four hundred forty billion, sixty-two million, one hundred three thousand, two hundred sixty".