40011091010 has 64 divisors (see below), whose sum is σ = 79396568064. Its totient is φ = 14396241600.

The previous prime is 40011090937. The next prime is 40011091037. The reversal of 40011091010 is 1019011004.

It is a self number, because there is not a number n which added to its sum of digits gives 40011091010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13781219 + ... + 13784121.

It is an arithmetic number, because the mean of its divisors is an integer number (1240571376).

Almost surely, 2^40011091010 is an apocalyptic number.

40011091010 is a deficient number, since it is larger than the sum of its proper divisors (39385477054).

40011091010 is a wasteful number, since it uses less digits than its factorization.

40011091010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 40011091010 in words is "forty billion, eleven million, ninety-one thousand, ten".