42400011004401 has 8 divisors (see below), whose sum is σ = 56533620332224. Its totient is φ = 28266537839760.

The previous prime is 42400011004361. The next prime is 42400011004451. The reversal of 42400011004401 is 10440011000424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-42400011004401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42400011004451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33311986 + ... + 34561371.

It is an arithmetic number, because the mean of its divisors is an integer number (7066702541528).

Almost surely, 2^{42400011004401} is an apocalyptic number.

It is an amenable number.

42400011004401 is a deficient number, since it is larger than the sum of its proper divisors (14133609327823).

42400011004401 is a wasteful number, since it uses less digits than its factorization.

42400011004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68081591.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 42400011004401 its reverse (10440011000424), we get a palindrome (52840022004825).

The spelling of 42400011004401 in words is "forty-two trillion, four hundred billion, eleven million, four thousand, four hundred one".