1471440244472 has 64 divisors (see below), whose sum is σ = 3093869347200. Its totient is φ = 650178714240.

The previous prime is 1471440244457. The next prime is 1471440244489. The reversal of 1471440244472 is 2744420441741.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3455279 + ... + 3857697.

It is an arithmetic number, because the mean of its divisors is an integer number (48341708550).

Almost surely, 2^{1471440244472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1471440244472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546934673600).

1471440244472 is an abundant number, since it is smaller than the sum of its proper divisors (1622429102728).

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

1471440244472 is a wasteful number, since it uses less digits than its factorization.

1471440244472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403596 (or 403592 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 44.

The spelling of 1471440244472 in words is "one trillion, four hundred seventy-one billion, four hundred forty million, two hundred forty-four thousand, four hundred seventy-two".