20035041442 has 16 divisors (see below), whose sum is σ = 33480309240. Its totient is φ = 8928081792.

The previous prime is 20035041437. The next prime is 20035041461. The reversal of 20035041442 is 24414053002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17753164081 + 2281877361 = 133241^2 + 47769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13285083 + ... + 13286590.

Almost surely, 2^20035041442 is an apocalyptic number.

20035041442 is a deficient number, since it is larger than the sum of its proper divisors (13445267798).

20035041442 is a wasteful number, since it uses less digits than its factorization.

20035041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26571717.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20035041442 its reverse (24414053002), we get a palindrome (44449094444).

The spelling of 20035041442 in words is "twenty billion, thirty-five million, forty-one thousand, four hundred forty-two".