40051413054 has 24 divisors (see below), whose sum is σ = 86849064432. Its totient is φ = 13339547520.

The previous prime is 40051413047. The next prime is 40051413079. The reversal of 40051413054 is 45031415004.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887667 + ... + 931694.

It is an arithmetic number, because the mean of its divisors is an integer number (3618711018).

Almost surely, 2^40051413054 is an apocalyptic number.

40051413054 is an abundant number, since it is smaller than the sum of its proper divisors (46797651378).

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

40051413054 is a wasteful number, since it uses less digits than its factorization.

40051413054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820592 (or 1820589 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 40051413054 its reverse (45031415004), we get a palindrome (85082828058).

The spelling of 40051413054 in words is "forty billion, fifty-one million, four hundred thirteen thousand, fifty-four".