40153401155 has 32 divisors (see below), whose sum is σ = 57065472000. Its totient is φ = 26541711360.

The previous prime is 40153401089. The next prime is 40153401181. The reversal of 40153401155 is 55110435104.

It is not a de Polignac number, because 40153401155 - 2¹⁴ = 40153384771 is a prime.

It is a super-2 number, since 2×40153401155² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206846 + ... + 350844.

It is an arithmetic number, because the mean of its divisors is an integer number (1783296000).

Almost surely, 2^40153401155 is an apocalyptic number.

40153401155 is a deficient number, since it is larger than the sum of its proper divisors (16912070845).

40153401155 is a wasteful number, since it uses less digits than its factorization.

40153401155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144299.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 40153401155 its reverse (55110435104), we get a palindrome (95263836259).

The spelling of 40153401155 in words is "forty billion, one hundred fifty-three million, four hundred one thousand, one hundred fifty-five".