40015577245 has 48 divisors (see below), whose sum is σ = 58648101120. Its totient is φ = 25669453824.

The previous prime is 40015577243. The next prime is 40015577281. The reversal of 40015577245 is 54277551004.

It is not a de Polignac number, because 40015577245 - 2¹ = 40015577243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40015577198 and 40015577207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40015577243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1677361 + ... + 1701049.

It is an arithmetic number, because the mean of its divisors is an integer number (1221835440).

Almost surely, 2^40015577245 is an apocalyptic number.

It is an amenable number.

40015577245 is a deficient number, since it is larger than the sum of its proper divisors (18632523875).

40015577245 is a wasteful number, since it uses less digits than its factorization.

40015577245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902 (or 23885 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 40.

The spelling of 40015577245 in words is "forty billion, fifteen million, five hundred seventy-seven thousand, two hundred forty-five".