5403721434 has 16 divisors (see below), whose sum is σ = 10906595040. Its totient is φ = 1784715120.

The previous prime is 5403721397. The next prime is 5403721447. The reversal of 5403721434 is 4341273045.

It is a junction number, because it is equal to n+sod(n) for n = 5403721395 and 5403721404.

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, 4130632 + ... + 4131939.

It is an arithmetic number, because the mean of its divisors is an integer number (681662190).

Almost surely, 2^5403721434 is an apocalyptic number.

5403721434 is an abundant number, since it is smaller than the sum of its proper divisors (5502873606).

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

5403721434 is a wasteful number, since it uses less digits than its factorization.

5403721434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262685.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 5403721434 is about 73510.0090735949. The cubic root of 5403721434 is about 1754.8135703461.

Adding to 5403721434 its reverse (4341273045), we get a palindrome (9744994479).

The spelling of 5403721434 in words is "five billion, four hundred three million, seven hundred twenty-one thousand, four hundred thirty-four".