42215266251224 has 24 divisors (see below), whose sum is σ = 87003570426780. Its totient is φ = 19188757386480.

The previous prime is 42215266251211. The next prime is 42215266251247.

42215266251224 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21805405154 + ... + 21805407089.

Almost surely, 2^{42215266251224} is an apocalyptic number.

42215266251224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42215266251224 is an abundant number, since it is smaller than the sum of its proper divisors (44788304175556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42215266251224 is a wasteful number, since it uses less digits than its factorization.

42215266251224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43610812271 (or 43610812256 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 42215266251224 in words is "forty-two trillion, two hundred fifteen billion, two hundred sixty-six million, two hundred fifty-one thousand, two hundred twenty-four".