40325513510 has 64 divisors (see below), whose sum is σ = 79511108544. Its totient is φ = 14664192000.

The previous prime is 40325513483. The next prime is 40325513519. The reversal of 40325513510 is 1531552304.

It is a super-2 number, since 2×40325513510² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325513519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675329 + ... + 732611.

It is an arithmetic number, because the mean of its divisors is an integer number (1242361071).

Almost surely, 2^40325513510 is an apocalyptic number.

40325513510 is a deficient number, since it is larger than the sum of its proper divisors (39185595034).

40325513510 is a wasteful number, since it uses less digits than its factorization.

40325513510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57449.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 40325513510 in words is "forty billion, three hundred twenty-five million, five hundred thirteen thousand, five hundred ten".