40042533151 has 4 divisors (see below), whose sum is σ = 40043014704. Its totient is φ = 40042051600.

The previous prime is 40042533137. The next prime is 40042533161. The reversal of 40042533151 is 15133524004.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40042533151 - 2⁵ = 40042533119 is a prime.

It is a super-2 number, since 2×40042533151² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042533121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80470 + ... + 294211.

It is an arithmetic number, because the mean of its divisors is an integer number (10010753676).

Almost surely, 2^40042533151 is an apocalyptic number.

40042533151 is a deficient number, since it is larger than the sum of its proper divisors (481553).

40042533151 is a wasteful number, since it uses less digits than its factorization.

40042533151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481552.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 40042533151 in words is "forty billion, forty-two million, five hundred thirty-three thousand, one hundred fifty-one".