1402220314424 has 8 divisors (see below), whose sum is σ = 2629163089560. Its totient is φ = 701110157208.

The previous prime is 1402220314423. The next prime is 1402220314457. The reversal of 1402220314424 is 4244130222041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402220314423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87638769644 + ... + 87638769659.

It is an arithmetic number, because the mean of its divisors is an integer number (328645386195).

Almost surely, 2^{1402220314424} is an apocalyptic number.

It is an amenable number.

1402220314424 is a deficient number, since it is larger than the sum of its proper divisors (1226942775136).

1402220314424 is a wasteful number, since it uses less digits than its factorization.

1402220314424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175277539309 (or 175277539305 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1402220314424 its reverse (4244130222041), we get a palindrome (5646350536465).

The spelling of 1402220314424 in words is "one trillion, four hundred two billion, two hundred twenty million, three hundred fourteen thousand, four hundred twenty-four".