40121024544419 has 32 divisors (see below), whose sum is σ = 50122182190080. Its totient is φ = 31266914861952.

The previous prime is 40121024544413. The next prime is 40121024544439. The reversal of 40121024544419 is 91444542012104.

It is not a de Polignac number, because 40121024544419 - 2⁴⁰ = 39021512916643 is a prime.

It is a super-2 number, since 2×40121024544419² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40121024544413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56464877 + ... + 57171009.

It is an arithmetic number, because the mean of its divisors is an integer number (1566318193440).

Almost surely, 2^{40121024544419} is an apocalyptic number.

40121024544419 is a deficient number, since it is larger than the sum of its proper divisors (10001157645661).

40121024544419 is a wasteful number, since it uses less digits than its factorization.

40121024544419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715539.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 40121024544419 in words is "forty trillion, one hundred twenty-one billion, twenty-four million, five hundred forty-four thousand, four hundred nineteen".