40134354152 has 32 divisors (see below), whose sum is σ = 76805798400. Its totient is φ = 19655563200.

The previous prime is 40134354119. The next prime is 40134354187. The reversal of 40134354152 is 25145343104.

It is a super-2 number, since 2×40134354152² (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 7 ways as a sum of consecutive naturals, for example, 55424 + ... + 288687.

It is an arithmetic number, because the mean of its divisors is an integer number (2400181200).

Almost surely, 2^40134354152 is an apocalyptic number.

It is an amenable number.

40134354152 is a deficient number, since it is larger than the sum of its proper divisors (36671444248).

40134354152 is a wasteful number, since it uses less digits than its factorization.

40134354152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344417 (or 344413 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 40134354152 its reverse (25145343104), we get a palindrome (65279697256).

The spelling of 40134354152 in words is "forty billion, one hundred thirty-four million, three hundred fifty-four thousand, one hundred fifty-two".