45444012551100 has 108 divisors (see below), whose sum is σ = 142446847714080. Its totient is φ = 12117968179200.

The previous prime is 45444012551089. The next prime is 45444012551123. The reversal of 45444012551100 is 115521044454.

45444012551100 is a `hidden beast` number, since 4 + 5 + 44 + 40 + 12 + 551 + 10 + 0 = 666.

45444012551100 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45444012551100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24567645 + ... + 26352555.

Almost surely, 2^{45444012551100} is an apocalyptic number.

It is an amenable number.

45444012551100 is an abundant number, since it is smaller than the sum of its proper divisors (97002835162980).

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

45444012551100 is a wasteful number, since it uses less digits than its factorization.

45444012551100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813220 (or 1813210 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 45444012551100 its reverse (115521044454), we get a palindrome (45559533595554).

The spelling of 45444012551100 in words is "forty-five trillion, four hundred forty-four billion, twelve million, five hundred fifty-one thousand, one hundred".