20141526442 has 4 divisors (see below), whose sum is σ = 30212289666. Its totient is φ = 10070763220.

The previous prime is 20141526439. The next prime is 20141526451. The reversal of 20141526442 is 24462514102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11395349001 + 8746177441 = 106749^2 + 93521^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035381609 + ... + 5035381612.

Almost surely, 2^20141526442 is an apocalyptic number.

20141526442 is a deficient number, since it is larger than the sum of its proper divisors (10070763224).

20141526442 is a wasteful number, since it uses less digits than its factorization.

20141526442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070763223.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 20141526442 in words is "twenty billion, one hundred forty-one million, five hundred twenty-six thousand, four hundred forty-two".