42402150442 has 16 divisors (see below), whose sum is σ = 65327778432. Its totient is φ = 20626321680.

The previous prime is 42402150433. The next prime is 42402150487. The reversal of 42402150442 is 24405120424.

It is a self number, because there is not a number n which added to its sum of digits gives 42402150442.

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, 1465003 + ... + 1493665.

It is an arithmetic number, because the mean of its divisors is an integer number (4082986152).

Almost surely, 2^42402150442 is an apocalyptic number.

42402150442 is a deficient number, since it is larger than the sum of its proper divisors (22925627990).

42402150442 is a wasteful number, since it uses less digits than its factorization.

42402150442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48693.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 42402150442 its reverse (24405120424), we get a palindrome (66807270866).

The spelling of 42402150442 in words is "forty-two billion, four hundred two million, one hundred fifty thousand, four hundred forty-two".