1402452022444 has 48 divisors (see below), whose sum is σ = 2710607185440. Its totient is φ = 629611107840.

The previous prime is 1402452022423. The next prime is 1402452022453. The reversal of 1402452022444 is 4442202542041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034022 + ... + 1968274.

It is an arithmetic number, because the mean of its divisors is an integer number (56470983030).

Almost surely, 2^{1402452022444} is an apocalyptic number.

It is an amenable number.

1402452022444 is a deficient number, since it is larger than the sum of its proper divisors (1308155162996).

1402452022444 is a wasteful number, since it uses less digits than its factorization.

1402452022444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934690 (or 934688 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 34.

Adding to 1402452022444 its reverse (4442202542041), we get a palindrome (5844654564485).

The spelling of 1402452022444 in words is "one trillion, four hundred two billion, four hundred fifty-two million, twenty-two thousand, four hundred forty-four".