4074421550075 has 12 divisors (see below), whose sum is σ = 5052310836768. Its totient is φ = 3259519101600.

The previous prime is 4074421550033. The next prime is 4074421550077. The reversal of 4074421550075 is 5700551244704.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4074421550075 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4074421550077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5843534 + ... + 6503516.

It is an arithmetic number, because the mean of its divisors is an integer number (421025903064).

Almost surely, 2^{4074421550075} is an apocalyptic number.

4074421550075 is a deficient number, since it is larger than the sum of its proper divisors (977889286693).

4074421550075 is a wasteful number, since it uses less digits than its factorization.

4074421550075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906934 (or 906929 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 44.

Adding to 4074421550075 its reverse (5700551244704), we get a palindrome (9774972794779).

The spelling of 4074421550075 in words is "four trillion, seventy-four billion, four hundred twenty-one million, five hundred fifty thousand, seventy-five".