42145001344232 has 48 divisors (see below), whose sum is σ = 79823570605920. Its totient is φ = 20860842353600.

The previous prime is 42145001344223. The next prime is 42145001344279. The reversal of 42145001344232 is 23244310054124.

It is a super-2 number, since 2×42145001344232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42145001344192 and 42145001344201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628592903 + ... + 628659945.

It is an arithmetic number, because the mean of its divisors is an integer number (1662991054290).

Almost surely, 2^{42145001344232} is an apocalyptic number.

It is an amenable number.

42145001344232 is a deficient number, since it is larger than the sum of its proper divisors (37678569261688).

42145001344232 is a wasteful number, since it uses less digits than its factorization.

42145001344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74954 (or 74849 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 42145001344232 its reverse (23244310054124), we get a palindrome (65389311398356).

The spelling of 42145001344232 in words is "forty-two trillion, one hundred forty-five billion, one million, three hundred forty-four thousand, two hundred thirty-two".