40155232353029 has 8 divisors (see below), whose sum is σ = 42333082249920. Its totient is φ = 38013379975296.

The previous prime is 40155232352953. The next prime is 40155232353077. The reversal of 40155232353029 is 92035323255104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40155232353029 - 2¹⁶ = 40155232287493 is a prime.

It is a super-2 number, since 2×40155232353029² (a number of 28 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 (40155232353629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8999377499 + ... + 8999381960.

It is an arithmetic number, because the mean of its divisors is an integer number (5291635281240).

Almost surely, 2^{40155232353029} is an apocalyptic number.

It is an amenable number.

40155232353029 is a deficient number, since it is larger than the sum of its proper divisors (2177849896891).

40155232353029 is a wasteful number, since it uses less digits than its factorization.

40155232353029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17998759579.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 40155232353029 in words is "forty trillion, one hundred fifty-five billion, two hundred thirty-two million, three hundred fifty-three thousand, twenty-nine".