1402301244421 has 32 divisors (see below), whose sum is σ = 1837333352448. Its totient is φ = 1038444805440.

The previous prime is 1402301244391. The next prime is 1402301244427. The reversal of 1402301244421 is 1244421032041.

It is not a de Polignac number, because 1402301244421 - 2³³ = 1393711309829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402301244421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402301244427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5600845 + ... + 5845858.

It is an arithmetic number, because the mean of its divisors is an integer number (57416667264).

Almost surely, 2^{1402301244421} is an apocalyptic number.

1402301244421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1402301244421 is a deficient number, since it is larger than the sum of its proper divisors (435032108027).

1402301244421 is a wasteful number, since it uses less digits than its factorization.

1402301244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446801.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1402301244421 its reverse (1244421032041), we get a palindrome (2646722276462).

The spelling of 1402301244421 in words is "one trillion, four hundred two billion, three hundred one million, two hundred forty-four thousand, four hundred twenty-one".