40235655503380 has 48 divisors (see below), whose sum is σ = 87967268862480. Its totient is φ = 15444771406848.

The previous prime is 40235655503357. The next prime is 40235655503479. The reversal of 40235655503380 is 8330555653204.

It can be written as a sum of positive squares in 8 ways, for example, as 1524433936 + 40234131069444 = 39044^2 + 6343038^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372360415 + ... + 372468454.

It is an arithmetic number, because the mean of its divisors is an integer number (1832651434635).

Almost surely, 2^{40235655503380} is an apocalyptic number.

It is an amenable number.

40235655503380 is an abundant number, since it is smaller than the sum of its proper divisors (47731613359100).

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

40235655503380 is a wasteful number, since it uses less digits than its factorization.

40235655503380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744828988 (or 744828986 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 40235655503380 in words is "forty trillion, two hundred thirty-five billion, six hundred fifty-five million, five hundred three thousand, three hundred eighty".