490044240 has 120 divisors (see below), whose sum is σ = 1880855808. Its totient is φ = 112008960.

The previous prime is 490044239. The next prime is 490044251. The reversal of 490044240 is 42440094.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43576 + ... + 53655.

Almost surely, 2^490044240 is an apocalyptic number.

490044240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490044240 is an abundant number, since it is smaller than the sum of its proper divisors (1390811568).

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

490044240 is a wasteful number, since it uses less digits than its factorization.

490044240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97257 (or 97248 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 490044240 is about 22136.9428783651. The cubic root of 490044240 is about 788.3972418852.

The spelling of 490044240 in words is "four hundred ninety million, forty-four thousand, two hundred forty".