40351051254 has 16 divisors (see below), whose sum is σ = 80820268992. Its totient is φ = 13430656008.

The previous prime is 40351051253. The next prime is 40351051289. The reversal of 40351051254 is 45215015304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40351051253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4919164 + ... + 4927359.

It is an arithmetic number, because the mean of its divisors is an integer number (5051266812).

Almost surely, 2^40351051254 is an apocalyptic number.

40351051254 is an abundant number, since it is smaller than the sum of its proper divisors (40469217738).

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

40351051254 is a wasteful number, since it uses less digits than its factorization.

40351051254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9847211.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 40351051254 its reverse (45215015304), we get a palindrome (85566066558).

The spelling of 40351051254 in words is "forty billion, three hundred fifty-one million, fifty-one thousand, two hundred fifty-four".