1400998330368 has 864 divisors, whose sum is σ = 5154209528832. Its totient is φ = 356725555200.

The previous prime is 1400998330363. The next prime is 1400998330373. The reversal of 1400998330368 is 8630338990041.

It is an interprime number because it is at equal distance from previous prime (1400998330363) and next prime (1400998330373).

It is not an unprimeable number, because it can be changed into a prime (1400998330363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3327786798 + ... + 3327787218.

It is an arithmetic number, because the mean of its divisors is an integer number (5965520288).

Almost surely, 2^{1400998330368} is an apocalyptic number.

1400998330368 is a gapful number since it is divisible by the number (18) 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 1400998330368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577104764416).

1400998330368 is an abundant number, since it is smaller than the sum of its proper divisors (3753211198464).

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

1400998330368 is an equidigital number, since it uses as much as digits as its factorization.

1400998330368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 1400998330368 in words is "one trillion, four hundred billion, nine hundred ninety-eight million, three hundred thirty thousand, three hundred sixty-eight".