38430003621075 has 48 divisors (see below), whose sum is σ = 69315706368000. Its totient is φ = 18632203657600.

The previous prime is 38430003621067. The next prime is 38430003621109. The reversal of 38430003621075 is 57012630003483.

It is not a de Polignac number, because 38430003621075 - 2³ = 38430003621067 is a prime.

It is a super-2 number, since 2×38430003621075² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29456701 + ... + 30733649.

It is an arithmetic number, because the mean of its divisors is an integer number (1444077216000).

Almost surely, 2^{38430003621075} is an apocalyptic number.

38430003621075 is a deficient number, since it is larger than the sum of its proper divisors (30885702746925).

38430003621075 is a wasteful number, since it uses less digits than its factorization.

38430003621075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313452 (or 1313447 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 38430003621075 in words is "thirty-eight trillion, four hundred thirty billion, three million, six hundred twenty-one thousand, seventy-five".