40103215039 has 2 divisors, whose sum is σ = 40103215040. Its totient is φ = 40103215038.

The previous prime is 40103215027. The next prime is 40103215073. The reversal of 40103215039 is 93051230104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40103215039 - 2²⁹ = 39566344127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40103214998 and 40103215016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40103210039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051607519 + 20051607520.

It is an arithmetic number, because the mean of its divisors is an integer number (20051607520).

Almost surely, 2^40103215039 is an apocalyptic number.

40103215039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40103215039 is an equidigital number, since it uses as much as digits as its factorization.

40103215039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 40103215039 in words is "forty billion, one hundred three million, two hundred fifteen thousand, thirty-nine".