1472679997440 has 416 divisors, whose sum is σ = 4805469144576. Its totient is φ = 384970260480.

The previous prime is 1472679997427. The next prime is 1472679997447. The reversal of 1472679997440 is 447999762741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472679997447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1660292677 + ... + 1660293563.

Almost surely, 2^{1472679997440} is an apocalyptic number.

1472679997440 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 1472679997440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2402734572288).

1472679997440 is an abundant number, since it is smaller than the sum of its proper divisors (3332789147136).

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

1472679997440 is an equidigital number, since it uses as much as digits as its factorization.

1472679997440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 69.

The spelling of 1472679997440 in words is "one trillion, four hundred seventy-two billion, six hundred seventy-nine million, nine hundred ninety-seven thousand, four hundred forty".