45149436140 has 12 divisors (see below), whose sum is σ = 94813815936. Its totient is φ = 18059774448.

The previous prime is 45149436139. The next prime is 45149436169. The reversal of 45149436140 is 4163494154.

45149436140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128735884 + ... + 1128735923.

It is an arithmetic number, because the mean of its divisors is an integer number (7901151328).

Almost surely, 2^45149436140 is an apocalyptic number.

It is an amenable number.

45149436140 is an abundant number, since it is smaller than the sum of its proper divisors (49664379796).

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

45149436140 is a wasteful number, since it uses less digits than its factorization.

45149436140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257471816 (or 2257471814 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 45149436140 in words is "forty-five billion, one hundred forty-nine million, four hundred thirty-six thousand, one hundred forty".