45012340000 has 120 divisors (see below), whose sum is σ = 111112969968. Its totient is φ = 17943840000.

The previous prime is 45012339979. The next prime is 45012340007. The reversal of 45012340000 is 4321054.

45012340000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45012340000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45012340000.

It is not an unprimeable number, because it can be changed into a prime (45012340007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6136335 + ... + 6143665.

Almost surely, 2^45012340000 is an apocalyptic number.

45012340000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45012340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55556484984).

45012340000 is an abundant number, since it is smaller than the sum of its proper divisors (66100629968).

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

45012340000 is an equidigital number, since it uses as much as digits as its factorization.

45012340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668 (or 7645 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 45012340000 its reverse (4321054), we get a palindrome (45016661054).

The spelling of 45012340000 in words is "forty-five billion, twelve million, three hundred forty thousand".