1400288822244 has 225 divisors, whose sum is σ = 3975894273197. Its totient is φ = 429750494784.

The previous prime is 1400288822201. The next prime is 1400288822249. The reversal of 1400288822244 is 4422288820041.

The square root of 1400288822244 is 1183338.

It is a perfect power (a square), and thus also a powerful number.

1400288822244 is a `hidden beast` number, since 140 + 0 + 288 + 8 + 2 + 224 + 4 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 1297863220644 + 102425601600 = 1139238^2 + 320040^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400288822244.

It is not an unprimeable number, because it can be changed into a prime (1400288822249) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 3599714002 + ... + 3599714390.

Almost surely, 2^{1400288822244} is an apocalyptic number.

1400288822244 is the 1183338-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400288822244

1400288822244 is an abundant number, since it is smaller than the sum of its proper divisors (2575605450953).

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

1400288822244 is an frugal number, since it uses more digits than its factorization.

1400288822244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 45.

The spelling of 1400288822244 in words is "one trillion, four hundred billion, two hundred eighty-eight million, eight hundred twenty-two thousand, two hundred forty-four".