40351320242262 has 32 divisors (see below), whose sum is σ = 89669931845760. Its totient is φ = 13450390384680.

The previous prime is 40351320242249. The next prime is 40351320242267. The reversal of 40351320242262 is 26224202315304.

40351320242262 is a `hidden beast` number, since 4 + 0 + 3 + 51 + 320 + 24 + 2 + 262 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40351320242267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15196437 + ... + 17653167.

It is an arithmetic number, because the mean of its divisors is an integer number (2802185370180).

Almost surely, 2^{40351320242262} is an apocalyptic number.

40351320242262 is an abundant number, since it is smaller than the sum of its proper divisors (49318611603498).

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

40351320242262 is a wasteful number, since it uses less digits than its factorization.

40351320242262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760905 (or 2760899 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 40351320242262 its reverse (26224202315304), we get a palindrome (66575522557566).

The spelling of 40351320242262 in words is "forty trillion, three hundred fifty-one billion, three hundred twenty million, two hundred forty-two thousand, two hundred sixty-two".