42421112431150 has 24 divisors (see below), whose sum is σ = 81448535870784. Its totient is φ = 16421075779200.

The previous prime is 42421112431079. The next prime is 42421112431151. The reversal of 42421112431150 is 5113421112424.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42421112431151) 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, 13684228267 + ... + 13684231366.

It is an arithmetic number, because the mean of its divisors is an integer number (3393688994616).

Almost surely, 2^{42421112431150} is an apocalyptic number.

42421112431150 is a deficient number, since it is larger than the sum of its proper divisors (39027423439634).

42421112431150 is a wasteful number, since it uses less digits than its factorization.

42421112431150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27368459676 (or 27368459671 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 42421112431150 its reverse (5113421112424), we get a palindrome (47534533543574).

The spelling of 42421112431150 in words is "forty-two trillion, four hundred twenty-one billion, one hundred twelve million, four hundred thirty-one thousand, one hundred fifty".