5425404440 has 64 divisors (see below), whose sum is σ = 12330869760. Its totient is φ = 2148249600.

The previous prime is 5425404379. The next prime is 5425404503. The reversal of 5425404440 is 444045245.

It is a junction number, because it is equal to n+sod(n) for n = 5425404397 and 5425404406.

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, 3011540 + ... + 3013340.

It is an arithmetic number, because the mean of its divisors is an integer number (192669840).

Almost surely, 2^5425404440 is an apocalyptic number.

It is an amenable number.

5425404440 is an abundant number, since it is smaller than the sum of its proper divisors (6905465320).

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

5425404440 is a wasteful number, since it uses less digits than its factorization.

5425404440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 5425404440 is about 73657.3447797299. The cubic root of 5425404440 is about 1757.1575632195.

Adding to 5425404440 its reverse (444045245), we get a palindrome (5869449685).

The spelling of 5425404440 in words is "five billion, four hundred twenty-five million, four hundred four thousand, four hundred forty".