42040214043444 has 48 divisors (see below), whose sum is σ = 108993526992000. Its totient is φ = 14013355891968.

The previous prime is 42040214043427. The next prime is 42040214043461. The reversal of 42040214043444 is 44434041204024.

It is a happy number.

42040214043444 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 0 + 214 + 0 + 434 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (42040214043427) and next prime (42040214043461).

It is a super-2 number, since 2×42040214043444² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42040214043399 and 42040214043408.

It is a congruent number.

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, 44155332 + ... + 45097380.

It is an arithmetic number, because the mean of its divisors is an integer number (2270698479000).

Almost surely, 2^{42040214043444} is an apocalyptic number.

It is an amenable number.

42040214043444 is an abundant number, since it is smaller than the sum of its proper divisors (66953312948556).

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

42040214043444 is a wasteful number, since it uses less digits than its factorization.

42040214043444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355269 (or 1355261 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 42040214043444 its reverse (44434041204024), we get a palindrome (86474255247468).

The spelling of 42040214043444 in words is "forty-two trillion, forty billion, two hundred fourteen million, forty-three thousand, four hundred forty-four".