40124021045151 has 64 divisors (see below), whose sum is σ = 58059832688640. Its totient is φ = 24574434635520.

The previous prime is 40124021045131. The next prime is 40124021045189. The reversal of 40124021045151 is 15154012042104.

It is not a de Polignac number, because 40124021045151 - 2¹³ = 40124021036959 is a prime.

It is a super-2 number, since 2×40124021045151² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124021045131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1471941360 + ... + 1471968618.

It is an arithmetic number, because the mean of its divisors is an integer number (907184885760).

Almost surely, 2^{40124021045151} is an apocalyptic number.

40124021045151 is a deficient number, since it is larger than the sum of its proper divisors (17935811643489).

40124021045151 is a wasteful number, since it uses less digits than its factorization.

40124021045151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32476.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 40124021045151 its reverse (15154012042104), we get a palindrome (55278033087255).

The spelling of 40124021045151 in words is "forty trillion, one hundred twenty-four billion, twenty-one million, forty-five thousand, one hundred fifty-one".