40155232353031 has 8 divisors (see below), whose sum is σ = 40783653240624. Its totient is φ = 39530254868160.

The previous prime is 40155232352953. The next prime is 40155232353077. The reversal of 40155232353031 is 13035323255104.

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 40155232353031 - 2¹⁵ = 40155232320263 is a prime.

It is a super-2 number, since 2×40155232353031² (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 (40155232354031) 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, 860827176 + ... + 860873821.

It is an arithmetic number, because the mean of its divisors is an integer number (5097956655078).

Almost surely, 2^{40155232353031} is an apocalyptic number.

40155232353031 is a deficient number, since it is larger than the sum of its proper divisors (628420887593).

40155232353031 is a wasteful number, since it uses less digits than its factorization.

40155232353031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721701361.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 40155232353031 in words is "forty trillion, one hundred fifty-five billion, two hundred thirty-two million, three hundred fifty-three thousand, thirty-one".