40245247426245 has 16 divisors (see below), whose sum is σ = 64395529977600. Its totient is φ = 21463087262144.

The previous prime is 40245247426207. The next prime is 40245247426259. The reversal of 40245247426245 is 54262474254204.

It is a cyclic number.

It is not a de Polignac number, because 40245247426245 - 2¹⁶ = 40245247360709 is a prime.

It is a super-3 number, since 3×40245247426245³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64975149 + ... + 65591618.

It is an arithmetic number, because the mean of its divisors is an integer number (4024720623600).

Almost surely, 2^{40245247426245} is an apocalyptic number.

It is an amenable number.

40245247426245 is a deficient number, since it is larger than the sum of its proper divisors (24150282551355).

40245247426245 is a wasteful number, since it uses less digits than its factorization.

40245247426245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130587324.

The product of its (nonzero) digits is 17203200, while the sum is 51.

The spelling of 40245247426245 in words is "forty trillion, two hundred forty-five billion, two hundred forty-seven million, four hundred twenty-six thousand, two hundred forty-five".