3402024021424 has 80 divisors (see below), whose sum is σ = 7941614704128. Its totient is φ = 1380240930816.

The previous prime is 3402024021421. The next prime is 3402024021433. The reversal of 3402024021424 is 4241204202043.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 3402024021392 and 3402024021401.

It is not an unprimeable number, because it can be changed into a prime (3402024021421) 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, 6557662 + ... + 7057405.

Almost surely, 2^{3402024021424} is an apocalyptic number.

It is an amenable number.

3402024021424 is an abundant number, since it is smaller than the sum of its proper divisors (4539590682704).

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

3402024021424 is a wasteful number, since it uses less digits than its factorization.

3402024021424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13615202 (or 13615196 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 3402024021424 its reverse (4241204202043), we get a palindrome (7643228223467).

The spelling of 3402024021424 in words is "three trillion, four hundred two billion, twenty-four million, twenty-one thousand, four hundred twenty-four".