3442155155450 has 48 divisors (see below), whose sum is σ = 7049721047904. Its totient is φ = 1239994699200.

The previous prime is 3442155155441. The next prime is 3442155155507. The reversal of 3442155155450 is 545515512443.

It is a happy number.

It is a super-2 number, since 2×3442155155450² (a number of 26 digits) contains 22 as substring.

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, 29186309 + ... + 29304008.

It is an arithmetic number, because the mean of its divisors is an integer number (146869188498).

Almost surely, 2^{3442155155450} is an apocalyptic number.

3442155155450 is an abundant number, since it is smaller than the sum of its proper divisors (3607565892454).

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

3442155155450 is a wasteful number, since it uses less digits than its factorization.

3442155155450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58490447 (or 58490442 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 3442155155450 in words is "three trillion, four hundred forty-two billion, one hundred fifty-five million, one hundred fifty-five thousand, four hundred fifty".