42044002042040 has 64 divisors (see below), whose sum is σ = 96919860744000. Its totient is φ = 16405118991360.

The previous prime is 42044002041973. The next prime is 42044002042051. The reversal of 42044002042040 is 4024020044024.

It is a super-2 number, since 2×42044002042040² (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 15 ways as a sum of consecutive naturals, for example, 9950246 + ... + 13531274.

It is an arithmetic number, because the mean of its divisors is an integer number (1514372824125).

Almost surely, 2^{42044002042040} is an apocalyptic number.

42044002042040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42044002042040 is an abundant number, since it is smaller than the sum of its proper divisors (54875858701960).

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

42044002042040 is a wasteful number, since it uses less digits than its factorization.

42044002042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588240 (or 3588236 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42044002042040 its reverse (4024020044024), we get a palindrome (46068022086064).

The spelling of 42044002042040 in words is "forty-two trillion, forty-four billion, two million, forty-two thousand, forty", and thus it is an eban number.