40153643109790 has 64 divisors (see below), whose sum is σ = 83178182596608. Its totient is φ = 13670960688000.

The previous prime is 40153643109773. The next prime is 40153643109791. The reversal of 40153643109790 is 9790134635104.

It is a super-2 number, since 2×40153643109790² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40153643109791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29317575 + ... + 30656605.

It is an arithmetic number, because the mean of its divisors is an integer number (1299659103072).

Almost surely, 2^{40153643109790} is an apocalyptic number.

40153643109790 is an abundant number, since it is smaller than the sum of its proper divisors (43024539486818).

40153643109790 is a wasteful number, since it uses less digits than its factorization.

40153643109790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342033.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 40153643109790 in words is "forty trillion, one hundred fifty-three billion, six hundred forty-three million, one hundred nine thousand, seven hundred ninety".