4225285615408 has 120 divisors (see below), whose sum is σ = 9696915357696. Its totient is φ = 1768011897600.

The previous prime is 4225285615387. The next prime is 4225285615433. The reversal of 4225285615408 is 8045165825224.

It is a super-2 number, since 2×4225285615408² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10722513 + ... + 11109583.

Almost surely, 2^{4225285615408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225285615408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4848457678848).

4225285615408 is an abundant number, since it is smaller than the sum of its proper divisors (5471629742288).

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

4225285615408 is a wasteful number, since it uses less digits than its factorization.

4225285615408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387483 (or 387464 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 52.

The spelling of 4225285615408 in words is "four trillion, two hundred twenty-five billion, two hundred eighty-five million, six hundred fifteen thousand, four hundred eight".