42111451030 has 32 divisors (see below), whose sum is σ = 82826605728. Its totient is φ = 15288249600.

The previous prime is 42111451007. The next prime is 42111451033. The reversal of 42111451030 is 3015411124.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 42111450992 and 42111451010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111451033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244831 + ... + 379690.

It is an arithmetic number, because the mean of its divisors is an integer number (2588331429).

Almost surely, 2^42111451030 is an apocalyptic number.

42111451030 is a deficient number, since it is larger than the sum of its proper divisors (40715154698).

42111451030 is a wasteful number, since it uses less digits than its factorization.

42111451030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625152.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 42111451030 its reverse (3015411124), we get a palindrome (45126862154).

The spelling of 42111451030 in words is "forty-two billion, one hundred eleven million, four hundred fifty-one thousand, thirty".