20062244440 has 48 divisors (see below), whose sum is σ = 52509859200. Its totient is φ = 6878483136.

The previous prime is 20062244437. The next prime is 20062244443. The reversal of 20062244440 is 4444226002.

It is an interprime number because it is at equal distance from previous prime (20062244437) and next prime (20062244443).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 20062244399 and 20062244408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062244443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5115960 + ... + 5119879.

It is an arithmetic number, because the mean of its divisors is an integer number (1093955400).

Almost surely, 2^20062244440 is an apocalyptic number.

20062244440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20062244440 is an abundant number, since it is smaller than the sum of its proper divisors (32447614760).

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

20062244440 is a wasteful number, since it uses less digits than its factorization.

20062244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235864 (or 10235853 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The spelling of 20062244440 in words is "twenty billion, sixty-two million, two hundred forty-four thousand, four hundred forty".