2434745540 has 12 divisors (see below), whose sum is σ = 5112965676. Its totient is φ = 973898208.

The previous prime is 2434745531. The next prime is 2434745543. The reversal of 2434745540 is 455474342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1269069376 + 1165676164 = 35624^2 + 34142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2434745494 and 2434745503.

It is not an unprimeable number, because it can be changed into a prime (2434745543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60868619 + ... + 60868658.

It is an arithmetic number, because the mean of its divisors is an integer number (426080473).

Almost surely, 2^2434745540 is an apocalyptic number.

2434745540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434745540 is an abundant number, since it is smaller than the sum of its proper divisors (2678220136).

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

2434745540 is a wasteful number, since it uses less digits than its factorization.

2434745540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121737286 (or 121737284 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 2434745540 is about 49343.1407593801. The cubic root of 2434745540 is about 1345.2960271193.

The spelling of 2434745540 in words is "two billion, four hundred thirty-four million, seven hundred forty-five thousand, five hundred forty".