45453040000 has 80 divisors (see below), whose sum is σ = 113152701420. Its totient is φ = 18181184000.

The previous prime is 45453039949. The next prime is 45453040019. The reversal of 45453040000 is 4035454.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 204082 + ... + 364081.

Almost surely, 2^45453040000 is an apocalyptic number.

45453040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45453040000 is an abundant number, since it is smaller than the sum of its proper divisors (67699661420).

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

45453040000 is an frugal number, since it uses more digits than its factorization.

45453040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568197 (or 568170 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 45453040000 its reverse (4035454), we get a palindrome (45457075454).

The spelling of 45453040000 in words is "forty-five billion, four hundred fifty-three million, forty thousand".