42003322013155 has 16 divisors (see below), whose sum is σ = 50476426273440. Its totient is φ = 33554372007168.

The previous prime is 42003322013143. The next prime is 42003322013173. The reversal of 42003322013155 is 55131022330024.

It is a cyclic number.

It is not a de Polignac number, because 42003322013155 - 2⁹ = 42003322012643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44138949 + ... + 45080521.

It is an arithmetic number, because the mean of its divisors is an integer number (3154776642090).

Almost surely, 2^{42003322013155} is an apocalyptic number.

42003322013155 is a deficient number, since it is larger than the sum of its proper divisors (8473104260285).

42003322013155 is a wasteful number, since it uses less digits than its factorization.

42003322013155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954390.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 42003322013155 its reverse (55131022330024), we get a palindrome (97134344343179).

The spelling of 42003322013155 in words is "forty-two trillion, three billion, three hundred twenty-two million, thirteen thousand, one hundred fifty-five".