1472860477440 has 864 divisors, whose sum is σ = 5643246445200. Its totient is φ = 355005235200.

The previous prime is 1472860477433. The next prime is 1472860477453. The reversal of 1472860477440 is 447740682741.

1472860477440 is a `hidden beast` number, since 1 + 4 + 7 + 28 + 604 + 7 + 7 + 4 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2999715595 + ... + 2999716085.

Almost surely, 2^{1472860477440} is an apocalyptic number.

1472860477440 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 1472860477440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821623222600).

1472860477440 is an abundant number, since it is smaller than the sum of its proper divisors (4170385967760).

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

1472860477440 is a wasteful number, since it uses less digits than its factorization.

1472860477440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 54.

The spelling of 1472860477440 in words is "one trillion, four hundred seventy-two billion, eight hundred sixty million, four hundred seventy-seven thousand, four hundred forty".