40455155332331 has 8 divisors (see below), whose sum is σ = 40462567655328. Its totient is φ = 40447743400000.

The previous prime is 40455155332303. The next prime is 40455155332399. The reversal of 40455155332331 is 13323355155404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40455155332331 is a prime.

It is a super-2 number, since 2×40455155332331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40455155332301) 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, 275730311 + ... + 275876991.

It is an arithmetic number, because the mean of its divisors is an integer number (5057820956916).

Almost surely, 2^{40455155332331} is an apocalyptic number.

40455155332331 is a deficient number, since it is larger than the sum of its proper divisors (7412322997).

40455155332331 is a wasteful number, since it uses less digits than its factorization.

40455155332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195333.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 40455155332331 in words is "forty trillion, four hundred fifty-five billion, one hundred fifty-five million, three hundred thirty-two thousand, three hundred thirty-one".