2406622001840 has 160 divisors (see below), whose sum is σ = 6413585087616. Its totient is φ = 822698311680.

The previous prime is 2406622001837. The next prime is 2406622001867. The reversal of 2406622001840 is 481002266042.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2406622001840.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 716041760 + ... + 716045120.

Almost surely, 2^{2406622001840} is an apocalyptic number.

2406622001840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2406622001840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206792543808).

2406622001840 is an abundant number, since it is smaller than the sum of its proper divisors (4006963085776).

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

2406622001840 is a wasteful number, since it uses less digits than its factorization.

2406622001840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767 (or 6761 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 2406622001840 its reverse (481002266042), we get a palindrome (2887624267882).

The spelling of 2406622001840 in words is "two trillion, four hundred six billion, six hundred twenty-two million, one thousand, eight hundred forty".