1004420240402 has 8 divisors (see below), whose sum is σ = 1509856551216. Its totient is φ = 501134723332.

The previous prime is 1004420240353. The next prime is 1004420240501. The reversal of 1004420240402 is 2040420244001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1004420240402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537697268 + ... + 537699135.

It is an arithmetic number, because the mean of its divisors is an integer number (188732068902).

Almost surely, 2^{1004420240402} is an apocalyptic number.

1004420240402 is a deficient number, since it is larger than the sum of its proper divisors (505436310814).

1004420240402 is a wasteful number, since it uses less digits than its factorization.

1004420240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075396872.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1004420240402 its reverse (2040420244001), we get a palindrome (3044840484403).

The spelling of 1004420240402 in words is "one trillion, four billion, four hundred twenty million, two hundred forty thousand, four hundred two".