10425511440 has 60 divisors (see below), whose sum is σ = 35012345004. Its totient is φ = 2780136192.

The previous prime is 10425511433. The next prime is 10425511469. The reversal of 10425511440 is 4411552401.

10425511440 is a `hidden beast` number, since 104 + 2 + 5 + 511 + 4 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2565625104 + 7859886336 = 50652^2 + 88656^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7239219 + ... + 7240658.

Almost surely, 2^10425511440 is an apocalyptic number.

10425511440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10425511440 is an abundant number, since it is smaller than the sum of its proper divisors (24586833564).

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

10425511440 is a wasteful number, since it uses less digits than its factorization.

10425511440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14479896 (or 14479887 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 10425511440 in words is "ten billion, four hundred twenty-five million, five hundred eleven thousand, four hundred forty".