40134334143740 has 24 divisors (see below), whose sum is σ = 84283090233552. Its totient is φ = 16053545365760.

The previous prime is 40134334143733. The next prime is 40134334143763. The reversal of 40134334143740 is 4734143343104.

It is a happy number.

It is a super-2 number, since 2×40134334143740² (a number of 28 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, 10014029 + ... + 13436868.

It is an arithmetic number, because the mean of its divisors is an integer number (3511795426398).

Almost surely, 2^{40134334143740} is an apocalyptic number.

It is an amenable number.

40134334143740 is an abundant number, since it is smaller than the sum of its proper divisors (44148756089812).

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

40134334143740 is a wasteful number, since it uses less digits than its factorization.

40134334143740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23536477 (or 23536475 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 41.

Adding to 40134334143740 its reverse (4734143343104), we get a palindrome (44868477486844).

The spelling of 40134334143740 in words is "forty trillion, one hundred thirty-four billion, three hundred thirty-four million, one hundred forty-three thousand, seven hundred forty".