40157754550551 has 64 divisors (see below), whose sum is σ = 66800386406400. Its totient is φ = 23636022134400.

The previous prime is 40157754550517. The next prime is 40157754550607. The reversal of 40157754550551 is 15505545775104.

40157754550551 is a `hidden beast` number, since 4 + 0 + 15 + 7 + 75 + 4 + 5 + 5 + 0 + 551 = 666.

40157754550551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40157754550551 - 2¹⁰ = 40157754549527 is a prime.

It is a super-2 number, since 2×40157754550551² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40157754550051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12597736 + ... + 15460221.

It is an arithmetic number, because the mean of its divisors is an integer number (1043756037600).

Almost surely, 2^{40157754550551} is an apocalyptic number.

40157754550551 is a deficient number, since it is larger than the sum of its proper divisors (26642631855849).

40157754550551 is a wasteful number, since it uses less digits than its factorization.

40157754550551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28058117 (or 28058111 counting only the distinct ones).

The product of its (nonzero) digits is 12250000, while the sum is 54.

The spelling of 40157754550551 in words is "forty trillion, one hundred fifty-seven billion, seven hundred fifty-four million, five hundred fifty thousand, five hundred fifty-one".