45654444642 has 48 divisors (see below), whose sum is σ = 96296907168. Its totient is φ = 14427557760.

The previous prime is 45654444613. The next prime is 45654444643. The reversal of 45654444642 is 24644445654.

It is a junction number, because it is equal to n+sod(n) for n = 45654444591 and 45654444600.

It is not an unprimeable number, because it can be changed into a prime (45654444643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295017 + ... + 422307.

It is an arithmetic number, because the mean of its divisors is an integer number (2006185566).

Almost surely, 2^45654444642 is an apocalyptic number.

45654444642 is an abundant number, since it is smaller than the sum of its proper divisors (50642462526).

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

45654444642 is a wasteful number, since it uses less digits than its factorization.

45654444642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127455 (or 127432 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 48.

The spelling of 45654444642 in words is "forty-five billion, six hundred fifty-four million, four hundred forty-four thousand, six hundred forty-two".