6403044498 has 16 divisors (see below), whose sum is σ = 13480093920. Its totient is φ = 2022014016.

The previous prime is 6403044493. The next prime is 6403044499. The reversal of 6403044498 is 8944403046.

It is not an unprimeable number, because it can be changed into a prime (6403044493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28083415 + ... + 28083642.

It is an arithmetic number, because the mean of its divisors is an integer number (842505870).

Almost surely, 2^6403044498 is an apocalyptic number.

6403044498 is an abundant number, since it is smaller than the sum of its proper divisors (7077049422).

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

6403044498 is a wasteful number, since it uses less digits than its factorization.

6403044498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56167081.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 6403044498 is about 80019.0258501064. The cubic root of 6403044498 is about 1856.9298890231.

The spelling of 6403044498 in words is "six billion, four hundred three million, forty-four thousand, four hundred ninety-eight".