42400244112 has 80 divisors (see below), whose sum is σ = 110212082880. Its totient is φ = 14046068736.

The previous prime is 42400244101. The next prime is 42400244123. The reversal of 42400244112 is 21144200424.

It is an interprime number because it is at equal distance from previous prime (42400244101) and next prime (42400244123).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13514608 + ... + 13517744.

It is an arithmetic number, because the mean of its divisors is an integer number (1377651036).

Almost surely, 2^42400244112 is an apocalyptic number.

It is an amenable number.

42400244112 is an abundant number, since it is smaller than the sum of its proper divisors (67811838768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42400244112 is a wasteful number, since it uses less digits than its factorization.

42400244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4794 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42400244112 its reverse (21144200424), we get a palindrome (63544444536).

The spelling of 42400244112 in words is "forty-two billion, four hundred million, two hundred forty-four thousand, one hundred twelve".