40001114015555 has 64 divisors (see below), whose sum is σ = 60085283106816. Its totient is φ = 24836160384000.

The previous prime is 40001114015503. The next prime is 40001114015563. The reversal of 40001114015555 is 55551041110004.

It is not a de Polignac number, because 40001114015555 - 2²² = 40001109821251 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109100390 + ... + 109466420.

It is an arithmetic number, because the mean of its divisors is an integer number (938832548544).

Almost surely, 2^{40001114015555} is an apocalyptic number.

40001114015555 is a deficient number, since it is larger than the sum of its proper divisors (20084169091261).

40001114015555 is a wasteful number, since it uses less digits than its factorization.

40001114015555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367188.

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 40001114015555 its reverse (55551041110004), we get a palindrome (95552155125559).

The spelling of 40001114015555 in words is "forty trillion, one billion, one hundred fourteen million, fifteen thousand, five hundred fifty-five".