3407447021542 has 8 divisors (see below), whose sum is σ = 5137930588032. Its totient is φ = 1694803492200.

The previous prime is 3407447021471. The next prime is 3407447021543. The reversal of 3407447021542 is 2451207447043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3407447021542² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407447021543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460008809 + ... + 4460009572.

It is an arithmetic number, because the mean of its divisors is an integer number (642241323504).

Almost surely, 2^{3407447021542} is an apocalyptic number.

3407447021542 is a deficient number, since it is larger than the sum of its proper divisors (1730483566490).

3407447021542 is a wasteful number, since it uses less digits than its factorization.

3407447021542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920018574.

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 3407447021542 in words is "three trillion, four hundred seven billion, four hundred forty-seven million, twenty-one thousand, five hundred forty-two".