1492450790400 has 2112 divisors, whose sum is σ = 6194215449600. Its totient is φ = 354734899200.

The previous prime is 1492450790359. The next prime is 1492450790407. The reversal of 1492450790400 is 40970542941.

1492450790400 is a `hidden beast` number, since 1 + 4 + 92 + 450 + 79 + 0 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1492450790407) 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 191 ways as a sum of consecutive naturals, for example, 24466406370 + ... + 24466406430.

Almost surely, 2^{1492450790400} is an apocalyptic number.

1492450790400 is a gapful number since it is divisible by the number (10) 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 1492450790400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3097107724800).

1492450790400 is an abundant number, since it is smaller than the sum of its proper divisors (4701764659200).

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

1492450790400 is an equidigital number, since it uses as much as digits as its factorization.

1492450790400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 1492450790400 in words is "one trillion, four hundred ninety-two billion, four hundred fifty million, seven hundred ninety thousand, four hundred".