4526261440 has 28 divisors (see below), whose sum is σ = 10778160816. Its totient is φ = 1810504448.

The previous prime is 4526261429. The next prime is 4526261477. The reversal of 4526261440 is 441626254.

It is a junction number, because it is equal to n+sod(n) for n = 4526261396 and 4526261405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071964 + ... + 7072603.

Almost surely, 2^4526261440 is an apocalyptic number.

4526261440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4526261440 is an abundant number, since it is smaller than the sum of its proper divisors (6251899376).

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

4526261440 is a wasteful number, since it uses less digits than its factorization.

4526261440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144584 (or 14144574 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4526261440 is about 67277.4957916836. The cubic root of 4526261440 is about 1654.1690031994.

Adding to 4526261440 its reverse (441626254), we get a palindrome (4967887694).

The spelling of 4526261440 in words is "four billion, five hundred twenty-six million, two hundred sixty-one thousand, four hundred forty".