1409484620544 has 2304 divisors, whose sum is σ = 5696461209600. Its totient is φ = 303464448000.

The previous prime is 1409484620519. The next prime is 1409484620549. The reversal of 1409484620544 is 4450264849041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1409484620549) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 19851896029 + ... + 19851896099.

It is an arithmetic number, because the mean of its divisors is an integer number (2472422400).

Almost surely, 2^{1409484620544} is an apocalyptic number.

1409484620544 is a gapful number since it is divisible by the number (14) 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 1409484620544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2848230604800).

1409484620544 is an abundant number, since it is smaller than the sum of its proper divisors (4286976589056).

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

1409484620544 is a wasteful number, since it uses less digits than its factorization.

1409484620544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 1409484620544 in words is "one trillion, four hundred nine billion, four hundred eighty-four million, six hundred twenty thousand, five hundred forty-four".