402424341372 has 48 divisors (see below), whose sum is σ = 1045575892480. Its totient is φ = 133851708144.

The previous prime is 402424341271. The next prime is 402424341373. The reversal of 402424341372 is 273143424204.

402424341372 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 243 + 41 + 372 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402424341373) 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, 3973918 + ... + 4073925.

Almost surely, 2^402424341372 is an apocalyptic number.

It is an amenable number.

402424341372 is an abundant number, since it is smaller than the sum of its proper divisors (643151551108).

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

402424341372 is a wasteful number, since it uses less digits than its factorization.

402424341372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048319 (or 8048311 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

Adding to 402424341372 its reverse (273143424204), we get a palindrome (675567765576).

The spelling of 402424341372 in words is "four hundred two billion, four hundred twenty-four million, three hundred forty-one thousand, three hundred seventy-two".