1412738578944 has 1920 divisors, whose sum is σ = 5600665534464. Its totient is φ = 344881152000.

The previous prime is 1412738578897. The next prime is 1412738578949. The reversal of 1412738578944 is 4498758372141.

1412738578944 is a `hidden beast` number, since 1 + 4 + 1 + 27 + 38 + 578 + 9 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (54190080) is a multiple of the sum of its prime divisors (192).

It is not an unprimeable number, because it can be changed into a prime (1412738578949) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 19897726429 + ... + 19897726499.

Almost surely, 2^{1412738578944} is an apocalyptic number.

1412738578944 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 1412738578944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800332767232).

1412738578944 is an abundant number, since it is smaller than the sum of its proper divisors (4187926955520).

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

1412738578944 is an equidigital number, since it uses as much as digits as its factorization.

1412738578944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 192 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 63.

The spelling of 1412738578944 in words is "one trillion, four hundred twelve billion, seven hundred thirty-eight million, five hundred seventy-eight thousand, nine hundred forty-four".