40211144554 has 32 divisors (see below), whose sum is σ = 69802298496. Its totient is φ = 17016929280.

The previous prime is 40211144537. The next prime is 40211144563. The reversal of 40211144554 is 45544111204.

It is a super-2 number, since 2×40211144554² (a number of 22 digits) contains 22 as substring.

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, 568174 + ... + 635014.

It is an arithmetic number, because the mean of its divisors is an integer number (2181321828).

Almost surely, 2^40211144554 is an apocalyptic number.

40211144554 is a deficient number, since it is larger than the sum of its proper divisors (29591153942).

40211144554 is a wasteful number, since it uses less digits than its factorization.

40211144554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67390.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 40211144554 its reverse (45544111204), we get a palindrome (85755255758).

The spelling of 40211144554 in words is "forty billion, two hundred eleven million, one hundred forty-four thousand, five hundred fifty-four".