45155340400 has 30 divisors (see below), whose sum is σ = 108485706272. Its totient is φ = 18062136000.

The previous prime is 45155340383. The next prime is 45155340407. The reversal of 45155340400 is 404355154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155340407) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56443776 + ... + 56444575.

Almost surely, 2^45155340400 is an apocalyptic number.

45155340400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45155340400 is an abundant number, since it is smaller than the sum of its proper divisors (63330365872).

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

45155340400 is a wasteful number, since it uses less digits than its factorization.

45155340400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112888369 (or 112888358 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 45155340400 its reverse (404355154), we get a palindrome (45559695554).

The spelling of 45155340400 in words is "forty-five billion, one hundred fifty-five million, three hundred forty thousand, four hundred".