1490443271136 has 72 divisors (see below), whose sum is σ = 4238923852800. Its totient is φ = 496758652416.

The previous prime is 1490443271131. The next prime is 1490443271147. The reversal of 1490443271136 is 6311723440941.

It is a happy number.

1490443271136 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 443 + 2 + 71 + 136 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1490443271136² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1490443271091 and 1490443271100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490443271131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2320161 + ... + 2892063.

It is an arithmetic number, because the mean of its divisors is an integer number (58873942400).

Almost surely, 2^{1490443271136} is an apocalyptic number.

1490443271136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1490443271136 is an abundant number, since it is smaller than the sum of its proper divisors (2748480581664).

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

1490443271136 is a wasteful number, since it uses less digits than its factorization.

1490443271136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580968 (or 580957 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1490443271136 in words is "one trillion, four hundred ninety billion, four hundred forty-three million, two hundred seventy-one thousand, one hundred thirty-six".