4435222836640 has 24 divisors (see below), whose sum is σ = 10478213951940. Its totient is φ = 1774089134592.

The previous prime is 4435222836613. The next prime is 4435222836683. The reversal of 4435222836640 is 466382225344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4147364834064 + 287858002576 = 2036508^2 + 536524^2 .

It is a super-2 number, since 2×4435222836640² (a number of 26 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, 13860071205 + ... + 13860071524.

Almost surely, 2^{4435222836640} is an apocalyptic number.

4435222836640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4435222836640 is an abundant number, since it is smaller than the sum of its proper divisors (6042991115300).

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

4435222836640 is a wasteful number, since it uses less digits than its factorization.

4435222836640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27720142744 (or 27720142736 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 49.

The spelling of 4435222836640 in words is "four trillion, four hundred thirty-five billion, two hundred twenty-two million, eight hundred thirty-six thousand, six hundred forty".