42652020454 has 8 divisors (see below), whose sum is σ = 66184169760. Its totient is φ = 20590630536.

The previous prime is 42652020349. The next prime is 42652020547. The reversal of 42652020454 is 45402025624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42652020454³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367689774 + ... + 367689889.

It is an arithmetic number, because the mean of its divisors is an integer number (8273021220).

Almost surely, 2^42652020454 is an apocalyptic number.

42652020454 is a deficient number, since it is larger than the sum of its proper divisors (23532149306).

42652020454 is a wasteful number, since it uses less digits than its factorization.

42652020454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735379694.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 42652020454 in words is "forty-two billion, six hundred fifty-two million, twenty thousand, four hundred fifty-four".