4454013540 has 24 divisors (see below), whose sum is σ = 12471238080. Its totient is φ = 1187736928.

The previous prime is 4454013469. The next prime is 4454013547. The reversal of 4454013540 is 453104544.

It is a super-2 number, since 2×4454013540² = 39676473229006663200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4454013498 and 4454013507.

It is not an unprimeable number, because it can be changed into a prime (4454013547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37116720 + ... + 37116839.

It is an arithmetic number, because the mean of its divisors is an integer number (519634920).

Almost surely, 2^4454013540 is an apocalyptic number.

It is an amenable number.

4454013540 is an abundant number, since it is smaller than the sum of its proper divisors (8017224540).

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

4454013540 is a wasteful number, since it uses less digits than its factorization.

4454013540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74233571 (or 74233569 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4454013540 is about 66738.3962947867. The cubic root of 4454013540 is about 1645.3205080043.

The spelling of 4454013540 in words is "four billion, four hundred fifty-four million, thirteen thousand, five hundred forty".