45005554122 has 32 divisors (see below), whose sum is σ = 92772267840. Its totient is φ = 14546148480.

The previous prime is 45005554103. The next prime is 45005554127. The reversal of 45005554122 is 22145550054.

It is not an unprimeable number, because it can be changed into a prime (45005554127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521097 + ... + 601292.

It is an arithmetic number, because the mean of its divisors is an integer number (2899133370).

Almost surely, 2^45005554122 is an apocalyptic number.

45005554122 is an abundant number, since it is smaller than the sum of its proper divisors (47766713718).

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

45005554122 is a wasteful number, since it uses less digits than its factorization.

45005554122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122598.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 45005554122 in words is "forty-five billion, five million, five hundred fifty-four thousand, one hundred twenty-two".