42330165623640 has 96 divisors (see below), whose sum is σ = 138858767732880. Its totient is φ = 11182548416256.

The previous prime is 42330165623597. The next prime is 42330165623659. The reversal of 42330165623640 is 4632656103324.

42330165623640 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 0 + 16 + 5 + 623 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549418459 + ... + 549495498.

Almost surely, 2^{42330165623640} is an apocalyptic number.

42330165623640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42330165623640 is an abundant number, since it is smaller than the sum of its proper divisors (96528602109240).

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

42330165623640 is a wasteful number, since it uses less digits than its factorization.

42330165623640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098914081 (or 1098914074 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 42330165623640 in words is "forty-two trillion, three hundred thirty billion, one hundred sixty-five million, six hundred twenty-three thousand, six hundred forty".