40381102652 has 24 divisors (see below), whose sum is σ = 77679689472. Its totient is φ = 18214929200.

The previous prime is 40381102649. The next prime is 40381102679. The reversal of 40381102652 is 25620118304.

It is a super-2 number, since 2×40381102652² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3497108 + ... + 3508635.

It is an arithmetic number, because the mean of its divisors is an integer number (3236653728).

Almost surely, 2^40381102652 is an apocalyptic number.

It is an amenable number.

40381102652 is a deficient number, since it is larger than the sum of its proper divisors (37298586820).

40381102652 is a wasteful number, since it uses less digits than its factorization.

40381102652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005889 (or 7005887 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 40381102652 in words is "forty billion, three hundred eighty-one million, one hundred two thousand, six hundred fifty-two".