40022354377640 has 32 divisors (see below), whose sum is σ = 90058449905280. Its totient is φ = 16007492407872.

The previous prime is 40022354377553. The next prime is 40022354377651. The reversal of 40022354377640 is 4677345322004.

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, 44844572 + ... + 45728331.

It is an arithmetic number, because the mean of its divisors is an integer number (2814326559540).

Almost surely, 2^{40022354377640} is an apocalyptic number.

40022354377640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40022354377640 is an abundant number, since it is smaller than the sum of its proper divisors (50036095527640).

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

40022354377640 is a wasteful number, since it uses less digits than its factorization.

40022354377640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90583961 (or 90583957 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 47.

Adding to 40022354377640 its reverse (4677345322004), we get a palindrome (44699699699644).

The spelling of 40022354377640 in words is "forty trillion, twenty-two billion, three hundred fifty-four million, three hundred seventy-seven thousand, six hundred forty".