40161172410055 has 16 divisors (see below), whose sum is σ = 48261075609600. Its totient is φ = 32083856697600.

The previous prime is 40161172410013. The next prime is 40161172410083. The reversal of 40161172410055 is 55001427116104.

It is not a de Polignac number, because 40161172410055 - 2³³ = 40152582475463 is a prime.

It is a super-2 number, since 2×40161172410055² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40161172409996 and 40161172410023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8338005 + ... + 12241105.

It is an arithmetic number, because the mean of its divisors is an integer number (3016317225600).

Almost surely, 2^{40161172410055} is an apocalyptic number.

40161172410055 is a deficient number, since it is larger than the sum of its proper divisors (8099903199545).

40161172410055 is a wasteful number, since it uses less digits than its factorization.

40161172410055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905994.

The product of its (nonzero) digits is 33600, while the sum is 37.

Adding to 40161172410055 its reverse (55001427116104), we get a palindrome (95162599526159).

The spelling of 40161172410055 in words is "forty trillion, one hundred sixty-one billion, one hundred seventy-two million, four hundred ten thousand, fifty-five".