40241320213620 has 48 divisors (see below), whose sum is σ = 112814974480320. Its totient is φ = 10717754163456.

The previous prime is 40241320213607. The next prime is 40241320213657. The reversal of 40241320213620 is 2631202314204.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 414468562 + ... + 414565641.

It is an arithmetic number, because the mean of its divisors is an integer number (2350311968340).

Almost surely, 2^{40241320213620} is an apocalyptic number.

It is an amenable number.

40241320213620 is an abundant number, since it is smaller than the sum of its proper divisors (72573654266700).

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

40241320213620 is a wasteful number, since it uses less digits than its factorization.

40241320213620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829035024 (or 829035022 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40241320213620 its reverse (2631202314204), we get a palindrome (42872522527824).

The spelling of 40241320213620 in words is "forty trillion, two hundred forty-one billion, three hundred twenty million, two hundred thirteen thousand, six hundred twenty".