40150433155 has 24 divisors (see below), whose sum is σ = 57979383120. Its totient is φ = 26582351040.

The previous prime is 40150433131. The next prime is 40150433159. The reversal of 40150433155 is 55133405104.

It is a de Polignac number, because none of the positive numbers 2^k-40150433155 is a prime.

It is a super-2 number, since 2×40150433155² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40150433159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2818401 + ... + 2832610.

It is an arithmetic number, because the mean of its divisors is an integer number (2415807630).

Almost surely, 2^40150433155 is an apocalyptic number.

40150433155 is a deficient number, since it is larger than the sum of its proper divisors (17828949965).

40150433155 is a wasteful number, since it uses less digits than its factorization.

40150433155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651059 (or 5651052 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 40150433155 its reverse (55133405104), we get a palindrome (95283838259).

The spelling of 40150433155 in words is "forty billion, one hundred fifty million, four hundred thirty-three thousand, one hundred fifty-five".