20220403404 has 24 divisors (see below), whose sum is σ = 47225862208. Its totient is φ = 6733717200.

The previous prime is 20220403373. The next prime is 20220403429. The reversal of 20220403404 is 40430402202.

It is a super-3 number, since 3×20220403404³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789022 + ... + 814245.

Almost surely, 2^20220403404 is an apocalyptic number.

It is an amenable number.

20220403404 is an abundant number, since it is smaller than the sum of its proper divisors (27005458804).

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

20220403404 is a wasteful number, since it uses less digits than its factorization.

20220403404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604325 (or 1604323 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 20220403404 its reverse (40430402202), we get a palindrome (60650805606).

The spelling of 20220403404 in words is "twenty billion, two hundred twenty million, four hundred three thousand, four hundred four".