1490812403424 has 96 divisors (see below), whose sum is σ = 4075138045440. Its totient is φ = 476624064000.

The previous prime is 1490812403413. The next prime is 1490812403429. The reversal of 1490812403424 is 4243042180941.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490812403429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352772 + ... + 2193539.

It is an arithmetic number, because the mean of its divisors is an integer number (42449354640).

Almost surely, 2^{1490812403424} is an apocalyptic number.

It is an amenable number.

1490812403424 is an abundant number, since it is smaller than the sum of its proper divisors (2584325642016).

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

1490812403424 is a wasteful number, since it uses less digits than its factorization.

1490812403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546504 (or 3546496 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 1490812403424 in words is "one trillion, four hundred ninety billion, eight hundred twelve million, four hundred three thousand, four hundred twenty-four".