4051453540 has 24 divisors (see below), whose sum is σ = 8715567672. Its totient is φ = 1581054720.

The previous prime is 4051453493. The next prime is 4051453577. The reversal of 4051453540 is 453541504.

It is a happy number.

4051453540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30118144 + 4021335396 = 5488^2 + 63414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469579 + ... + 2471218.

It is an arithmetic number, because the mean of its divisors is an integer number (363148653).

Almost surely, 2^4051453540 is an apocalyptic number.

It is an amenable number.

4051453540 is an abundant number, since it is smaller than the sum of its proper divisors (4664114132).

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

4051453540 is a wasteful number, since it uses less digits than its factorization.

4051453540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940847 (or 4940845 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4051453540 is about 63651.0293710950. The cubic root of 4051453540 is about 1594.1785243895.

The spelling of 4051453540 in words is "four billion, fifty-one million, four hundred fifty-three thousand, five hundred forty".