402211100414420 has 48 divisors (see below), whose sum is σ = 923305704261696. Its totient is φ = 145960702944000.

The previous prime is 402211100414359. The next prime is 402211100414423. The reversal of 402211100414420 is 24414001112204.

It is a self number, because there is not a number n which added to its sum of digits gives 402211100414420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402211100414423) 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, 1861635641 + ... + 1861851680.

It is an arithmetic number, because the mean of its divisors is an integer number (19235535505452).

Almost surely, 2^{402211100414420} is an apocalyptic number.

It is an amenable number.

402211100414420 is an abundant number, since it is smaller than the sum of its proper divisors (521094603847276).

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

402211100414420 is a wasteful number, since it uses less digits than its factorization.

402211100414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723487832 (or 3723487830 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 402211100414420 its reverse (24414001112204), we get a palindrome (426625101526624).

The spelling of 402211100414420 in words is "four hundred two trillion, two hundred eleven billion, one hundred million, four hundred fourteen thousand, four hundred twenty".