1490309322372 has 36 divisors (see below), whose sum is σ = 4056953156620. Its totient is φ = 458556714432.

The previous prime is 1490309322329. The next prime is 1490309322433. The reversal of 1490309322372 is 2732239030941.

1490309322372 is a `hidden beast` number, since 1 + 490 + 3 + 0 + 93 + 2 + 2 + 3 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1024986157056 + 465323165316 = 1012416^2 + 682146^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1490309322372³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1592210347 + ... + 1592211282.

Almost surely, 2^{1490309322372} is an apocalyptic number.

1490309322372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1490309322372 is an abundant number, since it is smaller than the sum of its proper divisors (2566643834248).

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

1490309322372 is a wasteful number, since it uses less digits than its factorization.

1490309322372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184421652 (or 3184421647 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 1490309322372 in words is "one trillion, four hundred ninety billion, three hundred nine million, three hundred twenty-two thousand, three hundred seventy-two".