42044021411 has 32 divisors (see below), whose sum is σ = 49644756480. Its totient is φ = 34854333696.

The previous prime is 42044021399. The next prime is 42044021423. The reversal of 42044021411 is 11412044024.

It is an interprime number because it is at equal distance from previous prime (42044021399) and next prime (42044021423).

It is not a de Polignac number, because 42044021411 - 2⁶ = 42044021347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42044021011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53422760 + ... + 53423546.

It is an arithmetic number, because the mean of its divisors is an integer number (1551398640).

Almost surely, 2^42044021411 is an apocalyptic number.

42044021411 is a deficient number, since it is larger than the sum of its proper divisors (7600735069).

42044021411 is a wasteful number, since it uses less digits than its factorization.

42044021411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42044021411 its reverse (11412044024), we get a palindrome (53456065435).

The spelling of 42044021411 in words is "forty-two billion, forty-four million, twenty-one thousand, four hundred eleven".