4040213203455 has 64 divisors (see below), whose sum is σ = 7617007577088. Its totient is φ = 1802841384960.

The previous prime is 4040213203399. The next prime is 4040213203469. The reversal of 4040213203455 is 5543023120404.

It is not a de Polignac number, because 4040213203455 - 2¹¹ = 4040213201407 is a prime.

It is a super-2 number, since 2×4040213203455² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2071719 + ... + 3517448.

It is an arithmetic number, because the mean of its divisors is an integer number (119015743392).

Almost surely, 2^{4040213203455} is an apocalyptic number.

4040213203455 is a deficient number, since it is larger than the sum of its proper divisors (3576794373633).

4040213203455 is a wasteful number, since it uses less digits than its factorization.

4040213203455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589536.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 4040213203455 its reverse (5543023120404), we get a palindrome (9583236323859).

The spelling of 4040213203455 in words is "four trillion, forty billion, two hundred thirteen million, two hundred three thousand, four hundred fifty-five".