4501154423542 has 64 divisors (see below), whose sum is σ = 7923106368000. Its totient is φ = 1916986051680.

The previous prime is 4501154423503. The next prime is 4501154423561. The reversal of 4501154423542 is 2453244511054.

It is a super-2 number, since 2×4501154423542² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4501154423495 and 4501154423504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192897708 + ... + 192921040.

It is an arithmetic number, because the mean of its divisors is an integer number (123798537000).

Almost surely, 2^{4501154423542} is an apocalyptic number.

4501154423542 is a deficient number, since it is larger than the sum of its proper divisors (3421951944458).

4501154423542 is a wasteful number, since it uses less digits than its factorization.

4501154423542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106 (or 25092 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 4501154423542 its reverse (2453244511054), we get a palindrome (6954398934596).

The spelling of 4501154423542 in words is "four trillion, five hundred one billion, one hundred fifty-four million, four hundred twenty-three thousand, five hundred forty-two".