490376543440 has 480 divisors, whose sum is σ = 1463238846720. Its totient is φ = 151679582208.

The previous prime is 490376543413. The next prime is 490376543443. The reversal of 490376543440 is 44345673094.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490376543443) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 501920232 + ... + 501921208.

It is an arithmetic number, because the mean of its divisors is an integer number (3048414264).

Almost surely, 2^490376543440 is an apocalyptic number.

490376543440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490376543440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731619423360).

490376543440 is an abundant number, since it is smaller than the sum of its proper divisors (972862303280).

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

490376543440 is a wasteful number, since it uses less digits than its factorization.

490376543440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 490376543440 in words is "four hundred ninety billion, three hundred seventy-six million, five hundred forty-three thousand, four hundred forty".