40530042151001 has 4 divisors (see below), whose sum is σ = 43647737701092. Its totient is φ = 37412346600912.

The previous prime is 40530042150973. The next prime is 40530042151033. The reversal of 40530042151001 is 10015124003504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9427503539776 + 31102538611225 = 3070424^2 + 5576965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40530042151001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40530042151091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558847775026 + ... + 1558847775051.

It is an arithmetic number, because the mean of its divisors is an integer number (10911934425273).

Almost surely, 2^{40530042151001} is an apocalyptic number.

It is an amenable number.

40530042151001 is a deficient number, since it is larger than the sum of its proper divisors (3117695550091).

40530042151001 is a wasteful number, since it uses less digits than its factorization.

40530042151001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117695550090.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 40530042151001 its reverse (10015124003504), we get a palindrome (50545166154505).

The spelling of 40530042151001 in words is "forty trillion, five hundred thirty billion, forty-two million, one hundred fifty-one thousand, one".