4390401054228 has 96 divisors (see below), whose sum is σ = 11732070255360. Its totient is φ = 1251794165760.

The previous prime is 4390401054227. The next prime is 4390401054239. The reversal of 4390401054228 is 8224501040934.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4390401054228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390401054223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270520018 + ... + 270536246.

It is an arithmetic number, because the mean of its divisors is an integer number (122209065160).

Almost surely, 2^{4390401054228} is an apocalyptic number.

It is an amenable number.

4390401054228 is an abundant number, since it is smaller than the sum of its proper divisors (7341669201132).

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

4390401054228 is a wasteful number, since it uses less digits than its factorization.

4390401054228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22737 (or 22735 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 4390401054228 in words is "four trillion, three hundred ninety billion, four hundred one million, fifty-four thousand, two hundred twenty-eight".