4425215515044 has 24 divisors (see below), whose sum is σ = 10329283795488. Its totient is φ = 1474531705920.

The previous prime is 4425215515037. The next prime is 4425215515111. The reversal of 4425215515044 is 4405155125244.

It is a super-2 number, since 2×4425215515044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4425215514987 and 4425215515005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67482417 + ... + 67547960.

It is an arithmetic number, because the mean of its divisors is an integer number (430386824812).

Almost surely, 2^{4425215515044} is an apocalyptic number.

It is an amenable number.

4425215515044 is an abundant number, since it is smaller than the sum of its proper divisors (5904068280444).

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

4425215515044 is a wasteful number, since it uses less digits than its factorization.

4425215515044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135033115 (or 135033113 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 4425215515044 in words is "four trillion, four hundred twenty-five billion, two hundred fifteen million, five hundred fifteen thousand, forty-four".