42424043221104 has 40 divisors (see below), whose sum is σ = 110659478447232. Its totient is φ = 14004053100480.

The previous prime is 42424043221051. The next prime is 42424043221127. The reversal of 42424043221104 is 40112234042424.

It is a super-2 number, since 2×42424043221104² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290452502 + ... + 4290462389.

Almost surely, 2^{42424043221104} is an apocalyptic number.

It is an amenable number.

42424043221104 is an abundant number, since it is smaller than the sum of its proper divisors (68235435226128).

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

42424043221104 is a wasteful number, since it uses less digits than its factorization.

42424043221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580915005 (or 8580914999 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 42424043221104 its reverse (40112234042424), we get a palindrome (82536277263528).

The spelling of 42424043221104 in words is "forty-two trillion, four hundred twenty-four billion, forty-three million, two hundred twenty-one thousand, one hundred four".