42015455511142 has 8 divisors (see below), whose sum is σ = 63023328641016. Its totient is φ = 21007679297472.

The previous prime is 42015455511089. The next prime is 42015455511157. The reversal of 42015455511142 is 24111555451024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42015455511142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42015455511095 and 42015455511104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23135368 + ... + 24885259.

It is an arithmetic number, because the mean of its divisors is an integer number (7877916080127).

Almost surely, 2^{42015455511142} is an apocalyptic number.

42015455511142 is a deficient number, since it is larger than the sum of its proper divisors (21007873129874).

42015455511142 is a wasteful number, since it uses less digits than its factorization.

42015455511142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48458102.

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 42015455511142 in words is "forty-two trillion, fifteen billion, four hundred fifty-five million, five hundred eleven thousand, one hundred forty-two".