1402309126944 has 384 divisors, whose sum is σ = 4651105536000. Its totient is φ = 407146521600.

The previous prime is 1402309126921. The next prime is 1402309126951. The reversal of 1402309126944 is 4496219032041.

1402309126944 is a `hidden beast` number, since 1 + 40 + 2 + 309 + 1 + 269 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1402309126944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36086277 + ... + 36125115.

It is an arithmetic number, because the mean of its divisors is an integer number (12112254000).

Almost surely, 2^{1402309126944} 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 1402309126944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325552768000).

1402309126944 is an abundant number, since it is smaller than the sum of its proper divisors (3248796409056).

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

1402309126944 is a wasteful number, since it uses less digits than its factorization.

1402309126944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39029 (or 39015 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 1402309126944 in words is "one trillion, four hundred two billion, three hundred nine million, one hundred twenty-six thousand, nine hundred forty-four".