45422115340 has 192 divisors, whose sum is σ = 116213336064. Its totient is φ = 14577057792.

The previous prime is 45422115281. The next prime is 45422115371. The reversal of 45422115340 is 4351122454.

45422115340 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 63 ways as a sum of consecutive naturals, for example, 37322412 + ... + 37323628.

It is an arithmetic number, because the mean of its divisors is an integer number (605277792).

Almost surely, 2^45422115340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45422115340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58106668032).

45422115340 is an abundant number, since it is smaller than the sum of its proper divisors (70791220724).

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

45422115340 is a wasteful number, since it uses less digits than its factorization.

45422115340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45422115340 its reverse (4351122454), we get a palindrome (49773237794).

The spelling of 45422115340 in words is "forty-five billion, four hundred twenty-two million, one hundred fifteen thousand, three hundred forty".