40220120224045 has 16 divisors (see below), whose sum is σ = 48351053802240. Its totient is φ = 32118171120000.

The previous prime is 40220120224003. The next prime is 40220120224069. The reversal of 40220120224045 is 54042202102204.

It is a happy number.

40220120224045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40220120224045 - 2¹³ = 40220120215853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21179376 + ... + 23000134.

It is an arithmetic number, because the mean of its divisors is an integer number (3021940862640).

Almost surely, 2^{40220120224045} is an apocalyptic number.

It is an amenable number.

40220120224045 is a deficient number, since it is larger than the sum of its proper divisors (8130933578195).

40220120224045 is a wasteful number, since it uses less digits than its factorization.

40220120224045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828716.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 40220120224045 its reverse (54042202102204), we get a palindrome (94262322326249).

The spelling of 40220120224045 in words is "forty trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty-four thousand, forty-five".