40001422104424 has 64 divisors (see below), whose sum is σ = 91193785329600. Its totient is φ = 16212228480000.

The previous prime is 40001422104409. The next prime is 40001422104431. The reversal of 40001422104424 is 42440122410004.

It is a happy number.

It is a super-2 number, since 2×40001422104424² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40001422104392 and 40001422104401.

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, 703627327 + ... + 703684174.

It is an arithmetic number, because the mean of its divisors is an integer number (1424902895775).

Almost surely, 2^{40001422104424} is an apocalyptic number.

40001422104424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40001422104424 is an abundant number, since it is smaller than the sum of its proper divisors (51192363225176).

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

40001422104424 is a wasteful number, since it uses less digits than its factorization.

40001422104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407311554 (or 1407311550 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 40001422104424 its reverse (42440122410004), we get a palindrome (82441544514428).

The spelling of 40001422104424 in words is "forty trillion, one billion, four hundred twenty-two million, one hundred four thousand, four hundred twenty-four".