40151134452 has 96 divisors (see below), whose sum is σ = 113039547264. Its totient is φ = 10927526400.

The previous prime is 40151134423. The next prime is 40151134453. The reversal of 40151134452 is 25443115104.

It is a super-2 number, since 2×40151134452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40151134453) 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 31 ways as a sum of consecutive naturals, for example, 252699 + ... + 379682.

It is an arithmetic number, because the mean of its divisors is an integer number (1177495284).

Almost surely, 2^40151134452 is an apocalyptic number.

It is an amenable number.

40151134452 is an abundant number, since it is smaller than the sum of its proper divisors (72888412812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40151134452 is a wasteful number, since it uses less digits than its factorization.

40151134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632449 (or 632447 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 40151134452 its reverse (25443115104), we get a palindrome (65594249556).

The spelling of 40151134452 in words is "forty billion, one hundred fifty-one million, one hundred thirty-four thousand, four hundred fifty-two".