4054422443840 has 28 divisors (see below), whose sum is σ = 9654593445156. Its totient is φ = 1621768977408.

The previous prime is 4054422443837. The next prime is 4054422443861. The reversal of 4054422443840 is 483442244504.

It can be written as a sum of positive squares in 2 ways, for example, as 1246063177984 + 2808359265856 = 1116272^2 + 1675816^2 .

It is a super-2 number, since 2×4054422443840² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4054422443791 and 4054422443800.

It is a congruent number.

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, 6335034749 + ... + 6335035388.

Almost surely, 2^{4054422443840} is an apocalyptic number.

4054422443840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4054422443840 is an abundant number, since it is smaller than the sum of its proper divisors (5600171001316).

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

4054422443840 is a wasteful number, since it uses less digits than its factorization.

4054422443840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670070154 (or 12670070144 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 44.

The spelling of 4054422443840 in words is "four trillion, fifty-four billion, four hundred twenty-two million, four hundred forty-three thousand, eight hundred forty".