4542612525440 has 128 divisors (see below), whose sum is σ = 12470449824000. Its totient is φ = 1564919101440.

The previous prime is 4542612525431. The next prime is 4542612525469. The reversal of 4542612525440 is 445252162454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4542612525391 and 4542612525400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16846700 + ... + 17114219.

It is an arithmetic number, because the mean of its divisors is an integer number (97425389250).

Almost surely, 2^{4542612525440} is an apocalyptic number.

4542612525440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4542612525440 is an abundant number, since it is smaller than the sum of its proper divisors (7927837298560).

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

4542612525440 is a wasteful number, since it uses less digits than its factorization.

4542612525440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33960968 (or 33960956 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 4542612525440 its reverse (445252162454), we get a palindrome (4987864687894).

The spelling of 4542612525440 in words is "four trillion, five hundred forty-two billion, six hundred twelve million, five hundred twenty-five thousand, four hundred forty".