42404140041332 has 6 divisors (see below), whose sum is σ = 74207245072338. Its totient is φ = 21202070020664.

The previous prime is 42404140041281. The next prime is 42404140041353. The reversal of 42404140041332 is 23314004140424.

It can be written as a sum of positive squares in only one way, i.e., 40405524493156 + 1998615548176 = 6356534^2 + 1413724^2 .

It is a super-2 number, since 2×42404140041332² (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 as a sum of consecutive naturals, namely, 5300517505163 + ... + 5300517505170.

It is an arithmetic number, because the mean of its divisors is an integer number (12367874178723).

Almost surely, 2^{42404140041332} is an apocalyptic number.

It is an amenable number.

42404140041332 is a deficient number, since it is larger than the sum of its proper divisors (31803105031006).

42404140041332 is a wasteful number, since it uses less digits than its factorization.

42404140041332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601035010337 (or 10601035010335 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42404140041332 its reverse (23314004140424), we get a palindrome (65718144181756).

The spelling of 42404140041332 in words is "forty-two trillion, four hundred four billion, one hundred forty million, forty-one thousand, three hundred thirty-two".