498940451544 has 32 divisors (see below), whose sum is σ = 1252944645120. Its totient is φ = 165567681696.

The previous prime is 498940451501. The next prime is 498940451579. The reversal of 498940451544 is 445154049894.

It is a super-2 number, since 2×498940451544² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46607172 + ... + 46617875.

It is an arithmetic number, because the mean of its divisors is an integer number (39154520160).

Almost surely, 2^498940451544 is an apocalyptic number.

It is an amenable number.

498940451544 is an abundant number, since it is smaller than the sum of its proper divisors (754004193576).

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

498940451544 is a wasteful number, since it uses less digits than its factorization.

498940451544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93225279 (or 93225275 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 498940451544 in words is "four hundred ninety-eight billion, nine hundred forty million, four hundred fifty-one thousand, five hundred forty-four".