40130332551 has 8 divisors (see below), whose sum is σ = 59452344560. Its totient is φ = 26753555016.

The previous prime is 40130332531. The next prime is 40130332577. The reversal of 40130332551 is 15523303104.

40130332551 is a `hidden beast` number, since 401 + 3 + 0 + 3 + 3 + 255 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-40130332551 is a prime.

It is a super-2 number, since 2×40130332551² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1486308613 = 40130332551 / (4 + 0 + 1 + 3 + 0 + 3 + 3 + 2 + 5 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130332531) 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, 743154280 + ... + 743154333.

It is an arithmetic number, because the mean of its divisors is an integer number (7431543070).

Almost surely, 2^40130332551 is an apocalyptic number.

40130332551 is a deficient number, since it is larger than the sum of its proper divisors (19322012009).

40130332551 is a wasteful number, since it uses less digits than its factorization.

40130332551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486308622 (or 1486308616 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 40130332551 its reverse (15523303104), we get a palindrome (55653635655).

The spelling of 40130332551 in words is "forty billion, one hundred thirty million, three hundred thirty-two thousand, five hundred fifty-one".