42435151451 has 18 divisors (see below), whose sum is σ = 54258884820. Its totient is φ = 33066347160.

The previous prime is 42435151439. The next prime is 42435151453. The reversal of 42435151451 is 15415153424.

It is a happy number.

It is not a de Polignac number, because 42435151451 - 2³⁰ = 41361409627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42435151453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3572681 + ... + 3584538.

It is an arithmetic number, because the mean of its divisors is an integer number (3014382490).

Almost surely, 2^42435151451 is an apocalyptic number.

42435151451 is a deficient number, since it is larger than the sum of its proper divisors (11823733369).

42435151451 is a wasteful number, since it uses less digits than its factorization.

42435151451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157255 (or 7157237 counting only the distinct ones).

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

The spelling of 42435151451 in words is "forty-two billion, four hundred thirty-five million, one hundred fifty-one thousand, four hundred fifty-one".