40551114213555 has 32 divisors (see below), whose sum is σ = 70782180438528. Its totient is φ = 19660575782400.

The previous prime is 40551114213553. The next prime is 40551114213587. The reversal of 40551114213555 is 55531241115504.

It is not a de Polignac number, because 40551114213555 - 2¹ = 40551114213553 is a prime.

It is a super-2 number, since 2×40551114213555² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40551114213553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2165787 + ... + 9262443.

It is an arithmetic number, because the mean of its divisors is an integer number (2211943138704).

Almost surely, 2^{40551114213555} is an apocalyptic number.

40551114213555 is a deficient number, since it is larger than the sum of its proper divisors (30231066224973).

40551114213555 is a wasteful number, since it uses less digits than its factorization.

40551114213555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131307.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 40551114213555 in words is "forty trillion, five hundred fifty-one billion, one hundred fourteen million, two hundred thirteen thousand, five hundred fifty-five".