40245764136513 has 8 divisors (see below), whose sum is σ = 57788789529408. Its totient is φ = 24766624083984.

The previous prime is 40245764136463. The next prime is 40245764136563. The reversal of 40245764136513 is 31563146754204.

It is an interprime number because it is at equal distance from previous prime (40245764136463) and next prime (40245764136563).

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

It is not a de Polignac number, because 40245764136513 - 2¹⁴ = 40245764120129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40245764136563) 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, 515971335045 + ... + 515971335122.

It is an arithmetic number, because the mean of its divisors is an integer number (7223598691176).

Almost surely, 2^{40245764136513} is an apocalyptic number.

It is an amenable number.

40245764136513 is a deficient number, since it is larger than the sum of its proper divisors (17543025392895).

40245764136513 is a wasteful number, since it uses less digits than its factorization.

40245764136513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031942670183.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 40245764136513 in words is "forty trillion, two hundred forty-five billion, seven hundred sixty-four million, one hundred thirty-six thousand, five hundred thirteen".