4220115442531 has 8 divisors (see below), whose sum is σ = 4273502756864. Its totient is φ = 4167043098120.

The previous prime is 4220115442523. The next prime is 4220115442537. The reversal of 4220115442531 is 1352445110224.

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 4220115442531 - 2³ = 4220115442523 is a prime.

It is a super-2 number, since 2×4220115442531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4220115442537) 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, 78715515 + ... + 78769108.

It is an arithmetic number, because the mean of its divisors is an integer number (534187844608).

Almost surely, 2^{4220115442531} is an apocalyptic number.

4220115442531 is a deficient number, since it is larger than the sum of its proper divisors (53387314333).

4220115442531 is a wasteful number, since it uses less digits than its factorization.

4220115442531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157484961.

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 4220115442531 in words is "four trillion, two hundred twenty billion, one hundred fifteen million, four hundred forty-two thousand, five hundred thirty-one".