42044201400040 has 32 divisors (see below), whose sum is σ = 108113660743680. Its totient is φ = 14415154765632.

The previous prime is 42044201400007. The next prime is 42044201400043. The reversal of 42044201400040 is 4000410244024.

It is a super-2 number, since 2×42044201400040² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42044201399978 and 42044201400014.

It is not an unprimeable number, because it can be changed into a prime (42044201400043) 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, 75078930792 + ... + 75078931351.

It is an arithmetic number, because the mean of its divisors is an integer number (3378551898240).

Almost surely, 2^{42044201400040} is an apocalyptic number.

42044201400040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42044201400040 is an abundant number, since it is smaller than the sum of its proper divisors (66069459343640).

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

42044201400040 is a wasteful number, since it uses less digits than its factorization.

42044201400040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150157862161 (or 150157862157 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42044201400040 its reverse (4000410244024), we get a palindrome (46044611644064).

The spelling of 42044201400040 in words is "forty-two trillion, forty-four billion, two hundred one million, four hundred thousand, forty".