42145120032284 has 6 divisors (see below), whose sum is σ = 73753960056504. Its totient is φ = 21072560016140.

The previous prime is 42145120032283. The next prime is 42145120032329. The reversal of 42145120032284 is 48223002154124.

It is a super-2 number, since 2×42145120032284² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42145120032283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5268140004032 + ... + 5268140004039.

It is an arithmetic number, because the mean of its divisors is an integer number (12292326676084).

Almost surely, 2^{42145120032284} is an apocalyptic number.

It is an amenable number.

42145120032284 is a deficient number, since it is larger than the sum of its proper divisors (31608840024220).

42145120032284 is a wasteful number, since it uses less digits than its factorization.

42145120032284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536280008075 (or 10536280008073 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 42145120032284 in words is "forty-two trillion, one hundred forty-five billion, one hundred twenty million, thirty-two thousand, two hundred eighty-four".