402420024333132 has 48 divisors (see below), whose sum is σ = 1017054432397920. Its totient is φ = 123105814460928.

The previous prime is 402420024333127. The next prime is 402420024333181. The reversal of 402420024333132 is 231333420024204.

It is a junction number, because it is equal to n+sod(n) for n = 402420024333093 and 402420024333102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7455509257 + ... + 7455563232.

It is an arithmetic number, because the mean of its divisors is an integer number (21188634008290).

Almost surely, 2^{402420024333132} is an apocalyptic number.

It is an amenable number.

402420024333132 is an abundant number, since it is smaller than the sum of its proper divisors (614634408064788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402420024333132 is a wasteful number, since it uses less digits than its factorization.

402420024333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14911072682 (or 14911072680 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 402420024333132 its reverse (231333420024204), we get a palindrome (633753444357336).

The spelling of 402420024333132 in words is "four hundred two trillion, four hundred twenty billion, twenty-four million, three hundred thirty-three thousand, one hundred thirty-two".