1451244161100 has 72 divisors (see below), whose sum is σ = 4204709436928. Its totient is φ = 386466062400.

The previous prime is 1451244161089. The next prime is 1451244161209. The reversal of 1451244161100 is 11614421541.

It is a super-2 number, since 2×1451244161100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3108916 + ... + 3545115.

Almost surely, 2^{1451244161100} is an apocalyptic number.

1451244161100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451244161100 is an abundant number, since it is smaller than the sum of its proper divisors (2753465275828).

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

1451244161100 is a wasteful number, since it uses less digits than its factorization.

1451244161100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654775 (or 6654768 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 1451244161100 its reverse (11614421541), we get a palindrome (1462858582641).

The spelling of 1451244161100 in words is "one trillion, four hundred fifty-one billion, two hundred forty-four million, one hundred sixty-one thousand, one hundred".