4425405240 has 32 divisors (see below), whose sum is σ = 13276216080. Its totient is φ = 1180108032.

The previous prime is 4425405227. The next prime is 4425405241. The reversal of 4425405240 is 425045244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4425405198 and 4425405207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425405241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18439069 + ... + 18439308.

Almost surely, 2^4425405240 is an apocalyptic number.

4425405240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4425405240 is an abundant number, since it is smaller than the sum of its proper divisors (8850810840).

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

4425405240 is a wasteful number, since it uses less digits than its factorization.

4425405240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36878391 (or 36878387 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4425405240 is about 66523.7193788802. The cubic root of 4425405240 is about 1641.7902866647.

The spelling of 4425405240 in words is "four billion, four hundred twenty-five million, four hundred five thousand, two hundred forty".