42033451145213 has 16 divisors (see below), whose sum is σ = 46978570562112. Its totient is φ = 37275865680000.

The previous prime is 42033451145207. The next prime is 42033451145299. The reversal of 42033451145213 is 31254115433024.

It is a cyclic number.

It is not a de Polignac number, because 42033451145213 - 2¹² = 42033451141117 is a prime.

It is a super-2 number, since 2×42033451145213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42033451145713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580138 + ... + 9303963.

It is an arithmetic number, because the mean of its divisors is an integer number (2936160660132).

Almost surely, 2^{42033451145213} is an apocalyptic number.

It is an amenable number.

42033451145213 is a deficient number, since it is larger than the sum of its proper divisors (4945119416899).

42033451145213 is a wasteful number, since it uses less digits than its factorization.

42033451145213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10892716.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 42033451145213 its reverse (31254115433024), we get a palindrome (73287566578237).

The spelling of 42033451145213 in words is "forty-two trillion, thirty-three billion, four hundred fifty-one million, one hundred forty-five thousand, two hundred thirteen".