40210630512 has 40 divisors (see below), whose sum is σ = 111868037904. Its totient is φ = 12372501504.

The previous prime is 40210630511. The next prime is 40210630529. The reversal of 40210630512 is 21503601204.

It is a super-3 number, since 3×40210630512³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210630511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32219433 + ... + 32220680.

Almost surely, 2^40210630512 is an apocalyptic number.

It is an amenable number.

40210630512 is an abundant number, since it is smaller than the sum of its proper divisors (71657407392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40210630512 is a wasteful number, since it uses less digits than its factorization.

40210630512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64440137 (or 64440131 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 40210630512 in words is "forty billion, two hundred ten million, six hundred thirty thousand, five hundred twelve".