20044542352 has 10 divisors (see below), whose sum is σ = 38836300838. Its totient is φ = 10022271168.

The previous prime is 20044542317. The next prime is 20044542373. The reversal of 20044542352 is 25324544002.

It can be written as a sum of positive squares in only one way, i.e., 19685212416 + 359329936 = 140304^2 + 18956^2 .

It is a super-2 number, since 2×20044542352² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626391933 + ... + 626391964.

Almost surely, 2^20044542352 is an apocalyptic number.

It is an amenable number.

20044542352 is a deficient number, since it is larger than the sum of its proper divisors (18791758486).

20044542352 is a wasteful number, since it uses less digits than its factorization.

20044542352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252783905 (or 1252783899 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 20044542352 in words is "twenty billion, forty-four million, five hundred forty-two thousand, three hundred fifty-two".