5461335438 has 32 divisors (see below), whose sum is σ = 11766559392. Its totient is φ = 1679884800.

The previous prime is 5461335431. The next prime is 5461335497. The reversal of 5461335438 is 8345331645.

It is a self number, because there is not a number n which added to its sum of digits gives 5461335438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461335431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293698 + ... + 311738.

It is an arithmetic number, because the mean of its divisors is an integer number (367704981).

Almost surely, 2^5461335438 is an apocalyptic number.

5461335438 is an abundant number, since it is smaller than the sum of its proper divisors (6305223954).

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

5461335438 is a wasteful number, since it uses less digits than its factorization.

5461335438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21940.

The product of its digits is 518400, while the sum is 42.

The square root of 5461335438 is about 73900.8486960738. The cubic root of 5461335438 is about 1761.0280922964.

The spelling of 5461335438 in words is "five billion, four hundred sixty-one million, three hundred thirty-five thousand, four hundred thirty-eight".