451233340400 has 30 divisors (see below), whose sum is σ = 1084088101272. Its totient is φ = 180493336000.

The previous prime is 451233340399. The next prime is 451233340429. The reversal of 451233340400 is 4043332154.

It is a super-2 number, since 2×451233340400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564041276 + ... + 564042075.

Almost surely, 2^451233340400 is an apocalyptic number.

451233340400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451233340400 is an abundant number, since it is smaller than the sum of its proper divisors (632854760872).

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

451233340400 is a wasteful number, since it uses less digits than its factorization.

451233340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128083369 (or 1128083358 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 451233340400 its reverse (4043332154), we get a palindrome (455276672554).

The spelling of 451233340400 in words is "four hundred fifty-one billion, two hundred thirty-three million, three hundred forty thousand, four hundred".