1402002446208 has 512 divisors, whose sum is σ = 5034529382400. Its totient is φ = 335063900160.

The previous prime is 1402002446197. The next prime is 1402002446371. The reversal of 1402002446208 is 8026442002041.

It is a super-2 number, since 2×1402002446208² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15224623 + ... + 15316433.

It is an arithmetic number, because the mean of its divisors is an integer number (9833065200).

Almost surely, 2^{1402002446208} 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 1402002446208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2517264691200).

1402002446208 is an abundant number, since it is smaller than the sum of its proper divisors (3632526936192).

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

1402002446208 is a wasteful number, since it uses less digits than its factorization.

1402002446208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91890 (or 91878 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1402002446208 its reverse (8026442002041), we get a palindrome (9428444448249).

The spelling of 1402002446208 in words is "one trillion, four hundred two billion, two million, four hundred forty-six thousand, two hundred eight".