7434465540 has 96 divisors (see below), whose sum is σ = 21964400640. Its totient is φ = 1873699200.

The previous prime is 7434465529. The next prime is 7434465547. The reversal of 7434465540 is 455644347.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7434465492 and 7434465501.

It is not an unprimeable number, because it can be changed into a prime (7434465547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483775 + ... + 498905.

It is an arithmetic number, because the mean of its divisors is an integer number (228795840).

Almost surely, 2^7434465540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7434465540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10982200320).

7434465540 is an abundant number, since it is smaller than the sum of its proper divisors (14529935100).

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

7434465540 is a wasteful number, since it uses less digits than its factorization.

7434465540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593 (or 15591 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The square root of 7434465540 is about 86223.3468383129. The cubic root of 7434465540 is about 1951.7158283723.

The spelling of 7434465540 in words is "seven billion, four hundred thirty-four million, four hundred sixty-five thousand, five hundred forty".