1401403232044 has 12 divisors (see below), whose sum is σ = 2452469347944. Its totient is φ = 700697704064.

The previous prime is 1401403231981. The next prime is 1401403232081. The reversal of 1401403232044 is 4402323041041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80434 + ... + 1676089.

It is an arithmetic number, because the mean of its divisors is an integer number (204372445662).

Almost surely, 2^{1401403232044} is an apocalyptic number.

It is an amenable number.

1401403232044 is a deficient number, since it is larger than the sum of its proper divisors (1051066115900).

1401403232044 is a wasteful number, since it uses less digits than its factorization.

1401403232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955984 (or 1955982 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1401403232044 its reverse (4402323041041), we get a palindrome (5803726273085).

The spelling of 1401403232044 in words is "one trillion, four hundred one billion, four hundred three million, two hundred thirty-two thousand, forty-four".