5438446694 has 8 divisors (see below), whose sum is σ = 8159974128. Its totient is φ = 2718455320.

The previous prime is 5438446633. The next prime is 5438446747. The reversal of 5438446694 is 4966448345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375122 + ... + 389349.

It is an arithmetic number, because the mean of its divisors is an integer number (1019996766).

Almost surely, 2^5438446694 is an apocalyptic number.

5438446694 is a deficient number, since it is larger than the sum of its proper divisors (2721527434).

5438446694 is a wasteful number, since it uses less digits than its factorization.

5438446694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768030.

The product of its digits is 9953280, while the sum is 53.

The square root of 5438446694 is about 73745.8249258899. The cubic root of 5438446694 is about 1758.5644602347.

The spelling of 5438446694 in words is "five billion, four hundred thirty-eight million, four hundred forty-six thousand, six hundred ninety-four".