40551405226511 has 8 divisors (see below), whose sum is σ = 40578982328304. Its totient is φ = 40523834344320.

The previous prime is 40551405226441. The next prime is 40551405226523. The reversal of 40551405226511 is 11562250415504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40551405226511 is a prime.

It is a super-3 number, since 3×40551405226511³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40551405226711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11526791 + ... + 14627703.

It is an arithmetic number, because the mean of its divisors is an integer number (5072372791038).

Almost surely, 2^{40551405226511} is an apocalyptic number.

40551405226511 is a deficient number, since it is larger than the sum of its proper divisors (27577101793).

40551405226511 is a wasteful number, since it uses less digits than its factorization.

40551405226511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109801.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 40551405226511 in words is "forty trillion, five hundred fifty-one billion, four hundred five million, two hundred twenty-six thousand, five hundred eleven".