42320455415 has 64 divisors (see below), whose sum is σ = 59779399680. Its totient is φ = 28166645760.

The previous prime is 42320455399. The next prime is 42320455439. The reversal of 42320455415 is 51455402324.

It is not a de Polignac number, because 42320455415 - 2⁴ = 42320455399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49381667 + ... + 49382523.

It is an arithmetic number, because the mean of its divisors is an integer number (934053120).

Almost surely, 2^42320455415 is an apocalyptic number.

42320455415 is a deficient number, since it is larger than the sum of its proper divisors (17458944265).

42320455415 is a wasteful number, since it uses less digits than its factorization.

42320455415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 42320455415 its reverse (51455402324), we get a palindrome (93775857739).

The spelling of 42320455415 in words is "forty-two billion, three hundred twenty million, four hundred fifty-five thousand, four hundred fifteen".