1402413432021 has 32 divisors (see below), whose sum is σ = 2374525041920. Its totient is φ = 801356006592.

The previous prime is 1402413431983. The next prime is 1402413432031. The reversal of 1402413432021 is 1202343142041.

1402413432021 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 413 + 43 + 202 + 1 = 666.

It is not a de Polignac number, because 1402413432021 - 2¹⁷ = 1402413300949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402413432031) 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, 8150151 + ... + 8320443.

It is an arithmetic number, because the mean of its divisors is an integer number (74203907560).

Almost surely, 2^{1402413432021} is an apocalyptic number.

It is an amenable number.

1402413432021 is a deficient number, since it is larger than the sum of its proper divisors (972111609899).

1402413432021 is a wasteful number, since it uses less digits than its factorization.

1402413432021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213882 (or 213876 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1402413432021 its reverse (1202343142041), we get a palindrome (2604756574062).

The spelling of 1402413432021 in words is "one trillion, four hundred two billion, four hundred thirteen million, four hundred thirty-two thousand, twenty-one".