4575157740421 has 8 divisors (see below), whose sum is σ = 4686989465088. Its totient is φ = 4463337564000.

The previous prime is 4575157740397. The next prime is 4575157740443. The reversal of 4575157740421 is 1240477515754.

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

It is a cyclic number.

It is not a de Polignac number, because 4575157740421 - 2²⁹ = 4574620869509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4575157740221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082315 + ... + 3672376.

It is an arithmetic number, because the mean of its divisors is an integer number (585873683136).

Almost surely, 2^{4575157740421} is an apocalyptic number.

4575157740421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4575157740421 is a deficient number, since it is larger than the sum of its proper divisors (111831724667).

4575157740421 is a wasteful number, since it uses less digits than its factorization.

4575157740421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774123.

The product of its (nonzero) digits is 5488000, while the sum is 52.

The spelling of 4575157740421 in words is "four trillion, five hundred seventy-five billion, one hundred fifty-seven million, seven hundred forty thousand, four hundred twenty-one".