3940148177630 has 32 divisors (see below), whose sum is σ = 8117710176960. Its totient is φ = 1348864197120.

The previous prime is 3940148177629. The next prime is 3940148177639. The reversal of 3940148177630 is 367718410493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940148177639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42531515 + ... + 42624054.

It is an arithmetic number, because the mean of its divisors is an integer number (253678443030).

Almost surely, 2^{3940148177630} is an apocalyptic number.

3940148177630 is an abundant number, since it is smaller than the sum of its proper divisors (4177561999330).

3940148177630 is a wasteful number, since it uses less digits than its factorization.

3940148177630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85156244.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 3940148177630 in words is "three trillion, nine hundred forty billion, one hundred forty-eight million, one hundred seventy-seven thousand, six hundred thirty".