1490339198484 has 60 divisors (see below), whose sum is σ = 3896630557204. Its totient is φ = 496704566016.

The previous prime is 1490339198483. The next prime is 1490339198501. The reversal of 1490339198484 is 4848919330941.

1490339198484 is a `hidden beast` number, since 1 + 4 + 90 + 3 + 391 + 9 + 84 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 270701684100 + 1219637514384 = 520290^2 + 1104372^2 .

It is a super-2 number, since 2×1490339198484² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490339198483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1817394 + ... + 2506710.

Almost surely, 2^{1490339198484} is an apocalyptic number.

It is an amenable number.

1490339198484 is an abundant number, since it is smaller than the sum of its proper divisors (2406291358720).

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

1490339198484 is a wasteful number, since it uses less digits than its factorization.

1490339198484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696006 (or 695995 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 1490339198484 in words is "one trillion, four hundred ninety billion, three hundred thirty-nine million, one hundred ninety-eight thousand, four hundred eighty-four".