1400302700021 has 16 divisors (see below), whose sum is σ = 1408355942400. Its totient is φ = 1392273183408.

The previous prime is 1400302699997. The next prime is 1400302700039. The reversal of 1400302700021 is 1200072030041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400302700021 is a prime.

It is a super-2 number, since 2×1400302700021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400302699966 and 1400302700002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400302700051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486383660 + ... + 486386538.

It is an arithmetic number, because the mean of its divisors is an integer number (88022246400).

Almost surely, 2^{1400302700021} is an apocalyptic number.

It is an amenable number.

1400302700021 is a deficient number, since it is larger than the sum of its proper divisors (8053242379).

1400302700021 is a wasteful number, since it uses less digits than its factorization.

1400302700021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 1400302700021 its reverse (1200072030041), we get a palindrome (2600374730062).

The spelling of 1400302700021 in words is "one trillion, four hundred billion, three hundred two million, seven hundred thousand, twenty-one".