40455511013244 has 48 divisors (see below), whose sum is σ = 95860732746240. Its totient is φ = 13276486063680.

The previous prime is 40455511013221. The next prime is 40455511013249. The reversal of 40455511013244 is 44231011555404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455511013249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32881824 + ... + 34089959.

It is an arithmetic number, because the mean of its divisors is an integer number (1997098598880).

Almost surely, 2^{40455511013244} is an apocalyptic number.

It is an amenable number.

40455511013244 is an abundant number, since it is smaller than the sum of its proper divisors (55405221732996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40455511013244 is a wasteful number, since it uses less digits than its factorization.

40455511013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66972570 (or 66972568 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 40455511013244 its reverse (44231011555404), we get a palindrome (84686522568648).

The spelling of 40455511013244 in words is "forty trillion, four hundred fifty-five billion, five hundred eleven million, thirteen thousand, two hundred forty-four".