1400773423232 has 128 divisors (see below), whose sum is σ = 2868513523200. Its totient is φ = 681040936960.

The previous prime is 1400773423223. The next prime is 1400773423249. The reversal of 1400773423232 is 2323243770041.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 898506869 + ... + 898508427.

It is an arithmetic number, because the mean of its divisors is an integer number (22410261900).

Almost surely, 2^{1400773423232} 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 1400773423232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434256761600).

1400773423232 is an abundant number, since it is smaller than the sum of its proper divisors (1467740099968).

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

1400773423232 is a wasteful number, since it uses less digits than its factorization.

1400773423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 1400773423232 in words is "one trillion, four hundred billion, seven hundred seventy-three million, four hundred twenty-three thousand, two hundred thirty-two".