42152115230540 has 96 divisors (see below), whose sum is σ = 101422074378240. Its totient is φ = 14415484253184.

The previous prime is 42152115230509. The next prime is 42152115230579. The reversal of 42152115230540 is 4503251125124.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 42152115230540.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91164617 + ... + 91625823.

It is an arithmetic number, because the mean of its divisors is an integer number (1056479941440).

Almost surely, 2^{42152115230540} is an apocalyptic number.

It is an amenable number.

42152115230540 is an abundant number, since it is smaller than the sum of its proper divisors (59269959147700).

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

42152115230540 is a wasteful number, since it uses less digits than its factorization.

42152115230540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462879 (or 462877 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 42152115230540 its reverse (4503251125124), we get a palindrome (46655366355664).

The spelling of 42152115230540 in words is "forty-two trillion, one hundred fifty-two billion, one hundred fifteen million, two hundred thirty thousand, five hundred forty".