4426403652 has 48 divisors (see below), whose sum is σ = 12519124800. Its totient is φ = 1341334080.

The previous prime is 4426403633. The next prime is 4426403693. The reversal of 4426403652 is 2563046244.

4426403652 is a `hidden beast` number, since 4 + 4 + 2 + 640 + 3 + 6 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1861777 + ... + 1864152.

It is an arithmetic number, because the mean of its divisors is an integer number (260815100).

Almost surely, 2^4426403652 is an apocalyptic number.

It is an amenable number.

4426403652 is an abundant number, since it is smaller than the sum of its proper divisors (8092721148).

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

4426403652 is a wasteful number, since it uses less digits than its factorization.

4426403652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725953 (or 3725945 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4426403652 is about 66531.2231362088. The cubic root of 4426403652 is about 1641.9137450283.

Adding to 4426403652 its reverse (2563046244), we get a palindrome (6989449896).

The spelling of 4426403652 in words is "four billion, four hundred twenty-six million, four hundred three thousand, six hundred fifty-two".