40220422422040 has 32 divisors (see below), whose sum is σ = 103423943371680. Its totient is φ = 13789859116032.

The previous prime is 40220422422007. The next prime is 40220422422139. The reversal of 40220422422040 is 4022422402204.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 71822182617 + ... + 71822183176.

It is an arithmetic number, because the mean of its divisors is an integer number (3231998230365).

Almost surely, 2^{40220422422040} is an apocalyptic number.

40220422422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40220422422040 is an abundant number, since it is smaller than the sum of its proper divisors (63203520949640).

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

40220422422040 is a wasteful number, since it uses less digits than its factorization.

40220422422040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143644365811 (or 143644365807 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40220422422040 its reverse (4022422402204), we get a palindrome (44242844824244).

The spelling of 40220422422040 in words is "forty trillion, two hundred twenty billion, four hundred twenty-two million, four hundred twenty-two thousand, forty".