1492244638272 has 560 divisors, whose sum is σ = 4885348786560. Its totient is φ = 448279805952.

The previous prime is 1492244638201. The next prime is 1492244638309. The reversal of 1492244638272 is 2728364422941.

1492244638272 is a `hidden beast` number, since 1 + 4 + 92 + 24 + 463 + 8 + 2 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 437222038 + ... + 437225450.

Almost surely, 2^{1492244638272} is an apocalyptic number.

1492244638272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492244638272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442674393280).

1492244638272 is an abundant number, since it is smaller than the sum of its proper divisors (3393104148288).

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

1492244638272 is a wasteful number, since it uses less digits than its factorization.

1492244638272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3653 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 1492244638272 in words is "one trillion, four hundred ninety-two billion, two hundred forty-four million, six hundred thirty-eight thousand, two hundred seventy-two".