45622540140 has 24 divisors (see below), whose sum is σ = 127743112560. Its totient is φ = 12166010688.

The previous prime is 45622540129. The next prime is 45622540141. The reversal of 45622540140 is 4104522654.

It is a super-2 number, since 2×45622540140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45622540141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380187775 + ... + 380187894.

It is an arithmetic number, because the mean of its divisors is an integer number (5322629690).

Almost surely, 2^45622540140 is an apocalyptic number.

It is an amenable number.

45622540140 is an abundant number, since it is smaller than the sum of its proper divisors (82120572420).

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

45622540140 is a wasteful number, since it uses less digits than its factorization.

45622540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760375681 (or 760375679 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 45622540140 in words is "forty-five billion, six hundred twenty-two million, five hundred forty thousand, one hundred forty".