3342121440 has 144 divisors (see below), whose sum is σ = 12246574032. Its totient is φ = 763908096.

The previous prime is 3342121427. The next prime is 3342121463. The reversal of 3342121440 is 441212433.

3342121440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3342121440² = 22339551439415347200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3342121440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47529 + ... + 94568.

It is an arithmetic number, because the mean of its divisors is an integer number (85045653).

Almost surely, 2^3342121440 is an apocalyptic number.

3342121440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3342121440 is an abundant number, since it is smaller than the sum of its proper divisors (8904452592).

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

3342121440 is a wasteful number, since it uses less digits than its factorization.

3342121440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142129 (or 142114 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3342121440 is about 57811.0840583361. The cubic root of 3342121440 is about 1495.1131989616.

Adding to 3342121440 its reverse (441212433), we get a palindrome (3783333873).

The spelling of 3342121440 in words is "three billion, three hundred forty-two million, one hundred twenty-one thousand, four hundred forty".